Keyphrases
- contrast enhancement
- spatio temporal
- image enhancement
- spatial and temporal
- space time
- histogram equalization
- gray level
- human actions
- multiscale
- visual quality
- video frames
- moving objects
- low contrast
- video sequences
- unsharp masking
- transfer function
- video data
- color images
- image sequences
- tone mapping
- image processing
- image contrast enhancement
- action recognition
- gray scale
- human activities
- computational complexity
- keywords
- image contrast