Directional Discrete Cosine Transform for Handwritten Script Identification.
Mallikarjun HangargeK. C. SantoshRajmohan PardeshiPublished in: ICDAR (2013)
Keyphrases
- discrete cosine transform
- image compression
- dct coefficients
- transform domain
- block dct
- character recognition
- dct domain
- jpeg images
- filter bank
- blocking artifacts
- image blocks
- lapped transforms
- coded images
- discrete fourier transform
- compressed images
- fast fourier transform
- computationally efficient
- video analysis
- compression algorithm
- projections onto convex sets