Research on Local Counting and Object Detection of Multiscale Crowds in Video Based on Time-Frequency Analysis.
Guoyin RenXiaoqi LuYuhao LiPublished in: J. Sensors (2022)
Keyphrases
- object detection
- multiscale
- coarse to fine
- image processing
- face detection
- non stationary
- image representation
- computer vision
- object class
- object categories
- natural images
- multi class
- scale space
- edge detection
- object segmentation
- image segmentation
- wavelet transform
- background subtraction
- crowd sourcing
- wavelet packet
- image fusion
- wavelet domain
- multiscale representation
- object recognition
- adaptive smoothing
- scene recognition
- multiscale segmentation
- human detection
- shape representation
- object classification
- affine invariant
- pedestrian detection
- wavelet decomposition
- multiscale analysis
- data sets
- filter bank
- image registration
- deformable part models