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opencv
Open-source computer vision library (OpenCV)
ProgrammingFix Inaccurate OpenCV Template Matching in C++ Quickly
Why OpenCV template matching fails for C++ object detection and how to fix it: multi-scale, edge preprocessing, robust thresholds, or feature-based methods.
1 answer• 1 view
ProgrammingPySide6 OpenCV: Full Camera Feed in QGraphicsView No Crop
Fix cropped OpenCV camera feed in PySide6 QGraphicsView. Set scene rect to pixmap bounds, call fitInView on resize, disable scrollbars, and use anchors for uncropped display with Qt.KeepAspectRatio.
1 answer• 1 view