LKT Tracking Reinforced using HSV Histogram Backprojection - Fixed Object

Опубликовано: 19 Май 2026
на канале: bassam arshad
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-- Using SIFT to first recognize the object.

-- Populating the obtained bounding box on the object, via SIFT & Homography Matrix, with GFTT points.

--Tracking the GFTT points via LKT and putting a bounding box over them in successive frames.

--It was observed (rather naively) that most of the GFTT points get lost in translation & track is lost when the object goes out of frame.

--Created a HueSaturation-histogram model of the object when it is first identified.

--Backprojected on the frame (every 10) and the bounding box is placed on that.

--Manually adjust the HS scale for higher accuracy.

--Good Results even if the object goes out of frame !

-- Used OpenCV C++ libraries

Location - UTRGV-Brownsville Campus

Source Code :

Github - https://github.com/bassamarshad/Track...