A Fast Two-Stage Content-Based Image Retrieval Approach in the DCT Domain.
Tienwei TsaiYo-Ping HuangTe-Wei ChiangPublished in: Int. J. Pattern Recognit. Artif. Intell. (2008)
Keyphrases
- dct domain
- spatial domain
- post processing
- transform domain
- human visual system
- compressed domain
- dct coefficients
- discrete cosine transform
- low pass filtering
- quantization step
- digital video
- compressed images
- image retrieval
- image resizing
- video transcoding
- metadata
- low frequency
- multimedia
- image blocks
- reference frame
- digital images