feat: 切换后端至PaddleOCR-NCNN，切换工程为CMake

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

3rdparty/opencv-4.5.4/modules/ts/misc/report.py

@@ -0,0 +1,103 @@
+#!/usr/bin/env python
+
+import testlog_parser, sys, os, xml, re, glob
+from table_formatter import *
+from optparse import OptionParser
+
+if __name__ == "__main__":
+    parser = OptionParser()
+    parser.add_option("-o", "--output", dest="format", help="output results in text format (can be 'txt', 'html' or 'auto' - default)", metavar="FMT", default="auto")
+    parser.add_option("-u", "--units", dest="units", help="units for output values (s, ms (default), us, ns or ticks)", metavar="UNITS", default="ms")
+    parser.add_option("-c", "--columns", dest="columns", help="comma-separated list of columns to show", metavar="COLS", default="")
+    parser.add_option("-f", "--filter", dest="filter", help="regex to filter tests", metavar="REGEX", default=None)
+    parser.add_option("", "--show-all", action="store_true", dest="showall", default=False, help="also include empty and \"notrun\" lines")
+    (options, args) = parser.parse_args()
+
+    if len(args) < 1:
+        print >> sys.stderr, "Usage:\n", os.path.basename(sys.argv[0]), "<log_name1>.xml"
+        exit(0)
+
+    options.generateHtml = detectHtmlOutputType(options.format)
+
+    # expand wildcards and filter duplicates
+    files = []
+    files1 = []
+    for arg in args:
+        if ("*" in arg) or ("?" in arg):
+            files1.extend([os.path.abspath(f) for f in glob.glob(arg)])
+        else:
+            files.append(os.path.abspath(arg))
+    seen = set()
+    files = [ x for x in files if x not in seen and not seen.add(x)]
+    files.extend((set(files1) - set(files)))
+    args = files
+
+    # load test data
+    tests = []
+    files = []
+    for arg in set(args):
+        try:
+            cases = testlog_parser.parseLogFile(arg)
+            if cases:
+                files.append(os.path.basename(arg))
+                tests.extend(cases)
+        except:
+            pass
+
+    if options.filter:
+        expr = re.compile(options.filter)
+        tests = [t for t in tests if expr.search(str(t))]
+
+    tbl = table(", ".join(files))
+    if options.columns:
+        metrics = [s.strip() for s in options.columns.split(",")]
+        metrics = [m for m in metrics if m and not m.endswith("%") and m in metrix_table]
+    else:
+        metrics = None
+    if not metrics:
+        metrics = ["name", "samples", "outliers", "min", "median", "gmean", "mean", "stddev"]
+    if "name" not in metrics:
+        metrics.insert(0, "name")
+
+    for m in metrics:
+        if m == "name":
+            tbl.newColumn(m, metrix_table[m][0])
+        else:
+            tbl.newColumn(m, metrix_table[m][0], align = "center")
+
+    needNewRow = True
+    for case in sorted(tests, key=lambda x: str(x)):
+        if needNewRow:
+            tbl.newRow()
+            if not options.showall:
+                needNewRow = False
+        status = case.get("status")
+        if status != "run":
+            if status != "notrun":
+                needNewRow = True
+            for m in metrics:
+                if m == "name":
+                    tbl.newCell(m, str(case))
+                else:
+                    tbl.newCell(m, status, color = "red")
+        else:
+            needNewRow = True
+            for m in metrics:
+                val = metrix_table[m][1](case, None, options.units)
+                if isinstance(val, float):
+                    tbl.newCell(m, "%.2f %s" % (val, options.units), val)
+                else:
+                    tbl.newCell(m, val, val)
+    if not needNewRow:
+        tbl.trimLastRow()
+
+    # output table
+    if options.generateHtml:
+        if options.format == "moinwiki":
+            tbl.htmlPrintTable(sys.stdout, True)
+        else:
+            htmlPrintHeader(sys.stdout, "Report %s tests from %s" % (len(tests), ", ".join(files)))
+            tbl.htmlPrintTable(sys.stdout)
+            htmlPrintFooter(sys.stdout)
+    else:
+        tbl.consolePrintTable(sys.stdout)