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[Other] Add comments for swap_background api (#941)

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* Update keypointdetection result docs

* Update im.copy() to im in examples

* Update new Api, fastdeploy::vision::Visualize to fastdeploy::vision

* Update SwapBackgroundSegmentation && SwapBackgroundMatting to SwapBackground

* Update README_CN.md

* Update README_CN.md

* Add comments for swap_background Api
This commit is contained in:
huangjianhui
2022-12-22 10:14:36 +08:00
committed by GitHub
parent d4faddc0aa
commit 60b84ef315
2 changed files with 29 additions and 3 deletions
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23
fastdeploy/vision/visualize/visualize.h
View File

@@ -161,9 +161,26 @@ FASTDEPLOY_DECL cv::Mat VisOcr(const cv::Mat& im, const OCRResult& ocr_result);
FASTDEPLOY_DECL cv::Mat VisMOT(const cv::Mat& img, const MOTResult& results,
float score_threshold = 0.0f,
tracking::TrailRecorder* recorder = nullptr);
FASTDEPLOY_DECL cv::Mat SwapBackground(
const cv::Mat& im, const cv::Mat& background, const MattingResult& result,
bool remove_small_connected_area = false);
/** \brief Swap the image background with MattingResult
*
* \param[in] im the input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format
* \param[in] background the background image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format
* \param[in] result the MattingResult produced by model
* \param[in] remove_small_connected_area if remove_small_connected_area==true, the visualized result will not include the small connected areas
* \return cv::Mat type stores the visualized results
*/
FASTDEPLOY_DECL cv::Mat SwapBackground(const cv::Mat& im,
const cv::Mat& background,
const MattingResult& result,
bool remove_small_connected_area = false);
/** \brief Swap the image background with SegmentationResult
*
* \param[in] im the input image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format
* \param[in] background the background image data, comes from cv::imread(), is a 3-D array with layout HWC, BGR format
* \param[in] result the SegmentationResult produced by model
* \param[in] background_label the background label number in SegmentationResult
* \return cv::Mat type stores the visualized results
*/
FASTDEPLOY_DECL cv::Mat SwapBackground(const cv::Mat& im,
const cv::Mat& background,
const SegmentationResult& result,

9
python/fastdeploy/vision/visualize/__init__.py
View File

@@ -138,6 +138,15 @@ def swap_background(im_data,
result,
remove_small_connected_area=False,
background_label=0):
"""Swap the image background with MattingResult or SegmentationResult
:param im_data: (numpy.ndarray)The input image data, 3-D array with layout HWC, BGR format
:param background: (numpy.ndarray)The background image data, 3-D array with layout HWC, BGR format
:param result: The result produced by model, MattingResult or SegmentationResult
:param remove_small_connected_area: (bool) If remove_small_connected_area==True, the visualized result will not include the small connected areas
:param background_label: (int)The background label number in SegmentationResult
:return: (numpy.ndarray) image with visualized results
"""
if isinstance(result, C.vision.MattingResult):
return C.vision.swap_background(im_data, background, result,
remove_small_connected_area)