FaSTTUBe/GST-Tensordecoder-ov_ep
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base: FaSTTUBe:6377ebf568749de0bd07bafdd578cb85895a1ade
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FaSTTUBe:main
FaSTTUBe:gstreamer-santo/yolo-object-detection-element
FaSTTUBe:OpenCL_acceleration
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compare: FaSTTUBe:cffd761d2e9c99acc591273eea898eb9ff3c4bf0
Branches Tags
FaSTTUBe:gstreamer-santo/yolo-object-detection-element
FaSTTUBe:main
FaSTTUBe:OpenCL_acceleration

5 Commits
6377ebf568 ... cffd761d2e

Author SHA1 Message Date
Elias Rosendahl
cffd761d2e Merge pull request 'OpenCL_acceleration' (#1) from OpenCL_acceleration into gstreamer-santo/yolo-object-detection-element 
Reviewed-on: #1
 2025-08-20 19:58:43 +02:00
acu
0bc5e631d6 added comments 2025-06-25 15:49:28 +02:00
Erik Wienecke
b43d2da209 delete Debug 2025-06-25 14:34:35 +02:00
acu
31b9f03447 opencl gpu acceleration tested - successful 2025-06-24 18:06:04 +02:00
Erik Wienecke
a4e00086b3 changed variable types in remap function in gstcameraundistort.cpp to support gpu acceleration - It still needs to be tested on the ACU! 2025-06-23 14:29:19 +02:00
1 changed files with 357 additions and 343 deletions
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16
subprojects/gst-plugins-bad/ext/opencv/gstcameraundistort.cpp
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@ -81,6 +81,8 @@
#include <gst/opencv/gstopencvutils.h>
#include <opencv2/core/ocl.hpp>
GST_DEBUG_CATEGORY_STATIC (gst_camera_undistort_debug);
#define GST_CAT_DEFAULT gst_camera_undistort_debug
@ -324,8 +326,19 @@ camera_undistort_run (GstCameraUndistort * undist, cv::Mat img, cv::Mat outimg)
}
if (undist->showUndistorted && undist->doUndistort) {
/* Declare input and output images as UMat to enable potential OpenCL acceleration. */
/* UMat allows OpenCV to automatically use GPU if available and configured. */
cv::UMat cv_input_umat, cv_output_umat;
/* convert Mat to UMat */
img.copyTo(cv_input_umat);
/* do the undistort */
cv::remap (img, outimg, undist->map1, undist->map2, cv::INTER_LINEAR);
cv::remap (cv_input_umat, cv_output_umat, undist->map1, undist->map2, cv::INTER_LINEAR);
/* UMat output back to Mat */
cv_output_umat.copyTo(outimg);
if (undist->crop) {
/* TODO do the cropping */
@ -408,3 +421,4 @@ gst_camera_undistort_src_event (GstBaseTransform * trans, GstEvent * event)
GST_BASE_TRANSFORM_CLASS (gst_camera_undistort_parent_class)->src_event
(trans, event);
}