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hub / github.com/WallBreaker2/op / BuildFeaturePatternData

Function BuildFeaturePatternData

tests/opencv_test.cpp:248–327  ·  view source on GitHub ↗

构造更适合 ORB 的随机纹理块测试数据。

Source from the content-addressed store, hash-verified

246
247// 构造更适合 ORB 的随机纹理块测试数据。
248void BuildFeaturePatternData(
249 std::vector<uchar> &source_bgra,
250 int &source_width,
251 int &source_height,
252 int &template_x,
253 int &template_y,
254 int &template_width,
255 int &template_height,
256 std::wstring &template_path) {
257 source_width = 64;
258 source_height = 64;
259 cv::Mat source(source_height, source_width, CV_8UC4, cv::Scalar(0, 0, 0, 255));
260
261 template_x = 18;
262 template_y = 16;
263 template_width = 24;
264 template_height = 24;
265
266 const cv::Rect roi(template_x, template_y, template_width, template_height);
267 cv::rectangle(source, roi, cv::Scalar(40, 40, 40, 255), cv::FILLED);
268 cv::rectangle(source, roi, cv::Scalar(255, 255, 255, 255), 2);
269 cv::line(
270 source,
271 cv::Point(template_x + 3, template_y + 3),
272 cv::Point(template_x + template_width - 4, template_y + template_height - 4),
273 cv::Scalar(255, 255, 255, 255),
274 2);
275 cv::line(
276 source,
277 cv::Point(template_x + template_width - 4, template_y + 3),
278 cv::Point(template_x + 3, template_y + template_height - 4),
279 cv::Scalar(200, 200, 200, 255),
280 2);
281 cv::circle(
282 source,
283 cv::Point(template_x + template_width / 2, template_y + template_height / 2),
284 4,
285 cv::Scalar(255, 255, 255, 255),
286 2);
287 cv::rectangle(
288 source,
289 cv::Rect(template_x + 4, template_y + 9, 5, 5),
290 cv::Scalar(255, 255, 255, 255),
291 cv::FILLED);
292 cv::rectangle(
293 source,
294 cv::Rect(template_x + 15, template_y + 6, 4, 8),
295 cv::Scalar(180, 180, 180, 255),
296 cv::FILLED);
297 cv::circle(
298 source,
299 cv::Point(template_x + 7, template_y + 18),
300 2,
301 cv::Scalar(255, 255, 255, 255),
302 cv::FILLED);
303 cv::circle(
304 source,
305 cv::Point(template_x + 17, template_y + 18),

Callers 1

TESTFunction · 0.85

Calls 4

RectClass · 0.85
BuildBmp32TopDownFunction · 0.85
GetTempBmpPathFunction · 0.85
WriteBytesToFileFunction · 0.85

Tested by

no test coverage detected