718c41634f
1.项目后端整体迁移至PaddleOCR-NCNN算法，已通过基本的兼容性测试 2.工程改为使用CMake组织，后续为了更好地兼容第三方库，不再提供QMake工程 3.重整权利声明文件，重整代码工程，确保最小化侵权风险 Log: 切换后端至PaddleOCR-NCNN，切换工程为CMake Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
508 lines
16 KiB
C++
508 lines
16 KiB
C++
// Tencent is pleased to support the open source community by making ncnn available.
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//
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// Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
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//
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// Licensed under the BSD 3-Clause License (the "License"); you may not use this file except
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// in compliance with the License. You may obtain a copy of the License at
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//
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// https://opensource.org/licenses/BSD-3-Clause
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//
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// Unless required by applicable law or agreed to in writing, software distributed
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// under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations under the License.
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#include "mat.h"
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#include "prng.h"
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#include <math.h>
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#include <string.h>
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static struct prng_rand_t g_prng_rand_state;
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#define SRAND(seed) prng_srand(seed, &g_prng_rand_state)
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#define RAND() prng_rand(&g_prng_rand_state)
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static ncnn::Mat generate_ncnn_logo(int w, int h)
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{
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// clang-format off
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// *INDENT-OFF*
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static const unsigned char ncnn_logo_data[16][16] =
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{
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{245, 245, 33, 245, 245, 245, 245, 245, 245, 245, 245, 245, 245, 33, 245, 245},
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{245, 33, 33, 33, 245, 245, 245, 245, 245, 245, 245, 245, 33, 33, 33, 245},
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{245, 33, 158, 158, 33, 245, 245, 245, 245, 245, 245, 33, 158, 158, 33, 245},
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{ 33, 117, 158, 224, 158, 33, 245, 245, 245, 245, 33, 158, 224, 158, 117, 33},
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{ 33, 117, 224, 224, 224, 66, 33, 33, 33, 33, 66, 224, 224, 224, 117, 33},
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{ 33, 189, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 189, 33},
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{ 33, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 224, 33},
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{ 33, 224, 224, 97, 97, 97, 97, 224, 224, 97, 97, 97, 97, 224, 224, 33},
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{ 33, 224, 224, 97, 33, 0, 189, 224, 224, 97, 0, 33, 97, 224, 224, 33},
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{ 33, 224, 224, 97, 33, 0, 189, 224, 224, 97, 0, 33, 97, 224, 224, 33},
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{ 33, 224, 224, 97, 97, 97, 97, 224, 224, 97, 189, 189, 97, 224, 224, 33},
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{ 33, 66, 66, 66, 224, 224, 224, 224, 224, 224, 224, 224, 66, 66, 66, 33},
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{ 66, 158, 158, 66, 66, 224, 224, 224, 224, 224, 224, 66, 158, 158, 66, 66},
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{ 66, 158, 158, 208, 66, 224, 224, 224, 224, 224, 224, 66, 158, 158, 208, 66},
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{ 66, 224, 202, 158, 66, 224, 224, 224, 224, 224, 224, 66, 224, 202, 158, 66},
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{ 66, 158, 224, 158, 66, 224, 224, 224, 224, 224, 224, 66, 158, 224, 158, 66}
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};
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// *INDENT-ON*
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// clang-format on
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ncnn::Mat m(w, h, (size_t)1, 1);
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resize_bilinear_c1((const unsigned char*)ncnn_logo_data, 16, 16, m, w, h);
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return m;
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}
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static ncnn::Mat RandomMat(int w, int h, int elempack)
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{
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ncnn::Mat image = generate_ncnn_logo(w, h);
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ncnn::Mat m(w, h, 1, (size_t)elempack, elempack);
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for (int i = 0; i < h; i++)
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{
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unsigned char* p = m.row<unsigned char>(i);
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const unsigned char* pb = image.row<const unsigned char>(i);
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for (int j = 0; j < w; j++)
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{
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for (int k = 0; k < elempack; k++)
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{
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p[k] = pb[0];
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}
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p += elempack;
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pb += 1;
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}
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}
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return m;
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}
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static bool NearlyEqual(unsigned char a, unsigned char b)
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{
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return abs(a - b) <= 10;
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}
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static int CompareNearlyEqual(const ncnn::Mat& a, const ncnn::Mat& b)
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{
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for (int i = 0; i < a.h; i++)
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{
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const unsigned char* pa = a.row<const unsigned char>(i);
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const unsigned char* pb = b.row<const unsigned char>(i);
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for (int j = 0; j < a.w; j++)
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{
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for (int k = 0; k < a.elempack; k++)
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{
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if (!NearlyEqual(pa[k], pb[k]))
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{
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fprintf(stderr, "value not match at h:%d w:%d [%d] expect %d but got %d\n", i, j, k, pa[k], pb[k]);
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return -1;
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}
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}
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pa += a.elempack;
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pb += a.elempack;
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}
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}
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return 0;
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}
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static int test_mat_pixel_affine_a(int w, int h)
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{
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for (int c = 1; c <= 4; c++)
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{
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ncnn::Mat a0 = RandomMat(w, h, c);
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float tm[6];
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float tm_inv[6];
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ncnn::get_rotation_matrix(10.f, 0.15f, w / 2, h / 2, tm);
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ncnn::invert_affine_transform(tm, tm_inv);
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ncnn::Mat a1(w / 2, h / 2, (size_t)c, c);
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ncnn::Mat a2 = a0.clone();
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if (c == 1)
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{
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ncnn::warpaffine_bilinear_c1(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c1(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (c == 2)
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{
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ncnn::warpaffine_bilinear_c2(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c2(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (c == 3)
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{
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ncnn::warpaffine_bilinear_c3(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c3(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (c == 4)
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{
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ncnn::warpaffine_bilinear_c4(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c4(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (CompareNearlyEqual(a0, a2) != 0)
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{
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fprintf(stderr, "test_mat_pixel_affine_a failed w=%d h=%d c=%d\n", w, h, c);
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return -1;
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}
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}
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return 0;
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}
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static int test_mat_pixel_affine_b(int w, int h)
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{
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for (int c = 1; c <= 4; c++)
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{
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ncnn::Mat a0 = RandomMat(w, h, c);
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float tm[6];
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float tm_inv[6];
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ncnn::get_rotation_matrix(20.f, 0.25f, w / 4, h / 4, tm);
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ncnn::invert_affine_transform(tm, tm_inv);
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ncnn::Mat a1(w / 4, h / 4, (size_t)c, c);
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ncnn::Mat a2 = a0.clone();
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if (c == 1)
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{
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ncnn::warpaffine_bilinear_c1(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c1(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (c == 2)
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{
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ncnn::warpaffine_bilinear_c2(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c2(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (c == 3)
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{
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ncnn::warpaffine_bilinear_c3(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c3(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (c == 4)
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{
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ncnn::warpaffine_bilinear_c4(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c4(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (CompareNearlyEqual(a0, a2) != 0)
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{
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fprintf(stderr, "test_mat_pixel_affine_b failed w=%d h=%d c=%d\n", w, h, c);
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return -1;
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}
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}
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return 0;
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}
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static int test_mat_pixel_affine_c(int w, int h)
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{
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for (int c = 1; c <= 4; c++)
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{
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ncnn::Mat a0 = RandomMat(w, h, c);
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float tm[6];
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float tm_inv[6];
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ncnn::get_rotation_matrix(-30.f, 0.6f, w / 2, h / 2, tm);
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ncnn::invert_affine_transform(tm, tm_inv);
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ncnn::Mat a1(w / 2, h / 2, (size_t)c, c);
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ncnn::Mat a2 = a0.clone();
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if (c == 1)
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{
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ncnn::warpaffine_bilinear_c1(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c1(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (c == 2)
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{
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ncnn::warpaffine_bilinear_c2(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c2(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (c == 3)
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{
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ncnn::warpaffine_bilinear_c3(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c3(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (c == 4)
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{
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ncnn::warpaffine_bilinear_c4(a0, w, h, a1, w / 2, h / 2, tm, 0);
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ncnn::warpaffine_bilinear_c4(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
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}
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if (CompareNearlyEqual(a0, a2) != 0)
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{
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fprintf(stderr, "test_mat_pixel_affine_c failed w=%d h=%d c=%d\n", w, h, c);
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return -1;
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}
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}
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return 0;
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}
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static int test_mat_pixel_affine_d(int w, int h)
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{
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for (int c = 1; c <= 4; c++)
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{
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ncnn::Mat a0 = RandomMat(w, h, c);
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const float points_from[4] = {w / 8.f, h / 8.f, w / 8.f + 1.f, h / 8.f + 3.f};
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const float points_to[4] = {w / 2.f, h / 2.f, w / 2.f + 2.f, h / 2.f};
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float tm[6];
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float tm_inv[6];
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ncnn::get_affine_transform(points_from, points_to, 2, tm);
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ncnn::invert_affine_transform(tm, tm_inv);
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ncnn::Mat a1(w / 4, h / 4, (size_t)c, c);
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ncnn::Mat a2 = a0.clone();
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if (c == 1)
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{
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ncnn::warpaffine_bilinear_c1(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c1(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (c == 2)
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{
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ncnn::warpaffine_bilinear_c2(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c2(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (c == 3)
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{
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ncnn::warpaffine_bilinear_c3(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c3(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (c == 4)
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{
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ncnn::warpaffine_bilinear_c4(a0, w, h, a1, w / 4, h / 4, tm, 0);
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ncnn::warpaffine_bilinear_c4(a1, w / 4, h / 4, a2, w, h, tm_inv, -233);
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}
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if (CompareNearlyEqual(a0, a2) != 0)
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{
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fprintf(stderr, "test_mat_pixel_affine_d failed w=%d h=%d c=%d\n", w, h, c);
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return -1;
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}
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}
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return 0;
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}
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static int test_mat_pixel_affine_e(int w, int h)
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{
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for (int c = 1; c <= 4; c++)
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{
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ncnn::Mat a0 = RandomMat(w, h, c);
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float tm[6];
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float tm_inv[6];
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ncnn::get_rotation_matrix(-180.f, 0.5f, w / 2, h / 2, tm);
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ncnn::invert_affine_transform(tm, tm_inv);
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ncnn::Mat a1(w, h, (size_t)c, c);
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ncnn::Mat a2 = a0.clone();
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if (c == 1)
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{
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ncnn::warpaffine_bilinear_c1(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c1(a1, w, h, a2, w, h, tm_inv, -233);
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}
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if (c == 2)
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{
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ncnn::warpaffine_bilinear_c2(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c2(a1, w, h, a2, w, h, tm_inv, -233);
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}
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if (c == 3)
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{
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ncnn::warpaffine_bilinear_c3(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c3(a1, w, h, a2, w, h, tm_inv, -233);
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}
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if (c == 4)
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{
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ncnn::warpaffine_bilinear_c4(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c4(a1, w, h, a2, w, h, tm_inv, -233);
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}
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if (CompareNearlyEqual(a0, a2) != 0)
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{
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fprintf(stderr, "test_mat_pixel_affine_e failed w=%d h=%d c=%d\n", w, h, c);
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return -1;
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}
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}
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return 0;
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}
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static int test_mat_pixel_affine_f(int w, int h)
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{
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for (int c = 1; c <= 4; c++)
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{
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ncnn::Mat a0 = RandomMat(w, h, c);
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float tm[6];
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float tm_inv[6];
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ncnn::get_rotation_matrix(0.002f, 1.0f, w / 2, h / 2, tm);
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ncnn::invert_affine_transform(tm, tm_inv);
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ncnn::Mat a1(w * 2, h * 2, (size_t)c, c);
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ncnn::Mat a2 = a0.clone();
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if (c == 1)
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{
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ncnn::warpaffine_bilinear_c1(a0, w, h, a1, w * 2, h * 2, tm, 0);
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ncnn::warpaffine_bilinear_c1(a1, w * 2, h * 2, a2, w, h, tm_inv, -233);
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}
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if (c == 2)
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{
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ncnn::warpaffine_bilinear_c2(a0, w, h, a1, w * 2, h * 2, tm, 0);
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ncnn::warpaffine_bilinear_c2(a1, w * 2, h * 2, a2, w, h, tm_inv, -233);
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}
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if (c == 3)
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{
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ncnn::warpaffine_bilinear_c3(a0, w, h, a1, w * 2, h * 2, tm, 0);
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ncnn::warpaffine_bilinear_c3(a1, w * 2, h * 2, a2, w, h, tm_inv, -233);
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}
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if (c == 4)
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{
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ncnn::warpaffine_bilinear_c4(a0, w, h, a1, w * 2, h * 2, tm, 0);
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ncnn::warpaffine_bilinear_c4(a1, w * 2, h * 2, a2, w, h, tm_inv, -233);
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}
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if (CompareNearlyEqual(a0, a2) != 0)
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{
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fprintf(stderr, "test_mat_pixel_affine_f failed w=%d h=%d c=%d\n", w, h, c);
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return -1;
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}
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}
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return 0;
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}
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static int test_mat_pixel_affine_g(int w, int h)
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{
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for (int c = 1; c <= 4; c++)
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{
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ncnn::Mat a0 = RandomMat(w, h, c);
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float tm[6];
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float tm_inv[6];
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ncnn::get_rotation_matrix(0.f, 0.5f, w / 2 + 4, h / 2 - 3, tm);
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ncnn::invert_affine_transform(tm, tm_inv);
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ncnn::Mat a1(w, h, (size_t)c, c);
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ncnn::Mat a2 = a0.clone();
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if (c == 1)
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{
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ncnn::warpaffine_bilinear_c1(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c1(a1, w, h, a2, w, h, tm_inv, -233);
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}
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if (c == 2)
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{
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ncnn::warpaffine_bilinear_c2(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c2(a1, w, h, a2, w, h, tm_inv, -233);
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}
|
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if (c == 3)
|
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{
|
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ncnn::warpaffine_bilinear_c3(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c3(a1, w, h, a2, w, h, tm_inv, -233);
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}
|
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if (c == 4)
|
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{
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ncnn::warpaffine_bilinear_c4(a0, w, h, a1, w, h, tm, 0);
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ncnn::warpaffine_bilinear_c4(a1, w, h, a2, w, h, tm_inv, -233);
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}
|
|
|
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if (CompareNearlyEqual(a0, a2) != 0)
|
|
{
|
|
fprintf(stderr, "test_mat_pixel_affine_g failed w=%d h=%d c=%d\n", w, h, c);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int test_mat_pixel_affine_0()
|
|
{
|
|
return 0
|
|
|| test_mat_pixel_affine_a(60, 70)
|
|
|| test_mat_pixel_affine_b(60, 70)
|
|
|| test_mat_pixel_affine_c(60, 70)
|
|
|| test_mat_pixel_affine_d(60, 70)
|
|
|| test_mat_pixel_affine_e(60, 70)
|
|
|| test_mat_pixel_affine_f(60, 70)
|
|
|| test_mat_pixel_affine_g(60, 70)
|
|
|
|
|| test_mat_pixel_affine_a(120, 160)
|
|
|| test_mat_pixel_affine_b(120, 160)
|
|
|| test_mat_pixel_affine_c(120, 160)
|
|
|| test_mat_pixel_affine_d(120, 160)
|
|
|| test_mat_pixel_affine_e(120, 160)
|
|
|| test_mat_pixel_affine_f(120, 160)
|
|
|| test_mat_pixel_affine_g(120, 160)
|
|
|
|
|| test_mat_pixel_affine_a(220, 330)
|
|
|| test_mat_pixel_affine_b(220, 330)
|
|
|| test_mat_pixel_affine_c(220, 330)
|
|
|| test_mat_pixel_affine_d(220, 330)
|
|
|| test_mat_pixel_affine_e(220, 330)
|
|
|| test_mat_pixel_affine_f(220, 330)
|
|
|| test_mat_pixel_affine_g(220, 330);
|
|
}
|
|
|
|
static int test_mat_pixel_affine_yuv420sp(int w, int h)
|
|
{
|
|
ncnn::Mat a0(w, h * 3 / 2, (size_t)1u, 1);
|
|
|
|
ncnn::Mat a0_y = RandomMat(w, h, 1);
|
|
ncnn::Mat a0_uv = RandomMat(w / 2, h / 2, 2);
|
|
memcpy(a0, a0_y, w * h);
|
|
memcpy((unsigned char*)a0 + w * h, a0_uv, w * h / 2);
|
|
|
|
float tm[6];
|
|
float tm_inv[6];
|
|
ncnn::get_rotation_matrix(-70.f, 0.3f, w / 2, h / 2, tm);
|
|
ncnn::invert_affine_transform(tm, tm_inv);
|
|
|
|
ncnn::Mat a1(w / 2, (h / 2) * 3 / 2, (size_t)1u, 1);
|
|
ncnn::Mat a2 = a0.clone();
|
|
|
|
ncnn::warpaffine_bilinear_yuv420sp(a0, w, h, a1, w / 2, h / 2, tm, 0);
|
|
ncnn::warpaffine_bilinear_yuv420sp(a1, w / 2, h / 2, a2, w, h, tm_inv, -233);
|
|
|
|
// Y
|
|
if (CompareNearlyEqual(ncnn::Mat(w, h, (unsigned char*)a0, (size_t)1u, 1), ncnn::Mat(w, h, (unsigned char*)a2, (size_t)1u, 1)) != 0)
|
|
{
|
|
fprintf(stderr, "test_mat_pixel_affine_yuv420sp Y failed w=%d h=%d\n", w, h);
|
|
return -1;
|
|
}
|
|
|
|
// UV
|
|
if (CompareNearlyEqual(ncnn::Mat(w / 2, h / 2, (unsigned char*)a0 + w * h, (size_t)2u, 2), ncnn::Mat(w / 2, h / 2, (unsigned char*)a2 + w * h, (size_t)2u, 2)) != 0)
|
|
{
|
|
fprintf(stderr, "test_mat_pixel_affine_yuv420sp UV failed w=%d h=%d\n", w, h);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int test_mat_pixel_affine_1()
|
|
{
|
|
return 0
|
|
|| test_mat_pixel_affine_yuv420sp(40, 40)
|
|
|| test_mat_pixel_affine_yuv420sp(120, 160)
|
|
|| test_mat_pixel_affine_yuv420sp(220, 340);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
SRAND(7767517);
|
|
|
|
return test_mat_pixel_affine_0() || test_mat_pixel_affine_1();
|
|
}
|