Contour Extraction of Compressed JPEG Images.
Yair WisemanErick FredjPublished in: J. Graphics, GPU, & Game Tools (2001)
Keyphrases
- contour extraction
- jpeg images
- file size
- compressed domain
- perceptual grouping
- compression algorithm
- edge detection
- b spline
- dct coefficients
- compressed images
- discrete cosine transform
- data hiding
- bitstream
- jpeg compression
- video analysis
- compression ratio
- motion vectors
- face recognition
- object contours
- dct domain
- image processing
- low bit rate
- complex background
- control points
- least squares
- digital images
- multiresolution