Enhancement of Background Subtraction Techniques Using a Second Derivative in Gradient Direction Filter.
Farah Yasmin Abdul RahmanAini HussainWan Mimi Diyana Wan ZakiHalimah Badioze ZamanNooritawati Md. TahirPublished in: J. Electr. Comput. Eng. (2013)
Keyphrases
- background subtraction
- gradient direction
- zero crossing
- moving objects
- scale space
- edge detection
- edge detector
- object detection
- image sequences
- wavelet transform
- foreground objects
- appearance model
- background model
- motion detection
- image enhancement
- palmprint
- gaussian mixture model
- post processing
- local binary pattern
- image processing
- computer vision
- image analysis
- multiscale
- three dimensional
- image segmentation