... input image and video are to be encoded. It is not necessary
that the original image and video waveform be quantized and coded: we will show that some
formats obtained from the input image and ... coding and has a direct impact on the bit rate and the distortion of reconstructed
images or videos. We discuss concepts, principles and various quantization techniques which
inc...
... coding are the image modeling, image analysis, and image synthesis
techniques. Both image analysis and synthesis are based on the image model. The image modeling
techniques used for image coding ... Lundmark, and R. Forchheimer, Image Sequence Coding at Very Low Bitrates: A Review, IEEE
Trans. Image Process., 3(5), 1994.
Li, W. and Y. Zhang, Vector-based signal proce...
... computer-generated imagery or computer graphics.
Compound documents: the new coding standard is desired to be capable of compressing both
continuous-tone and bilevel images. The coding scheme can compress and ... of
image compression system under development by Joint Photographic Experts Group for still image
coding. This standard is intended to meet a need for image compression wit...
... CRC Press LLC
Still Image Coding
Standard: JPEG
In this chapter, the JPEG standard is introduced. This standard allows for lossy and lossless encoding
of still images and four distinct modes ... second
layer, and 0.1 bits per pixel at the third layer).
REFERENCES
Digital compression and coding of continuous-tone still images. Requirements and Guidelines, ISO-/IEC
Internat...
... Jain and Jain
algorithm for the block matching technique (Jain and Jain, 1981); the Netravali and Robbins
algorithm for the pel recursive technique (Netravali and Robbins, 1979); and the Horn and ... K. and H. Harashima, Model-based analysis synthesis image coding (MBASIC) system for a person’s
face, Signal Process. Image Commun., 139-152, 1989.
Aizawa, K. and T. S. Huang,...
... experiments on real image sequences
in the laboratory and some synthetic image sequences demonstrate that the correlation-feedback
algorithm performs better than some standard gradient- and correlation-based ... calculated and utilized. In essence, the feedback approach utilizes
two given images repeatedly, while the Singh method uses two given images only once (u
c
and v
c
deriv...
... fact that there are several international standards concerning still image coding
(for both bilevel and multilevel images), a brief summary of them and a performance comparison
have been presented ... is also used in the UNIX Compress
command.
6.5 INTERNATIONAL STANDARDS FOR LOSSLESS STILL
IMAGE COMPRESSION
In the previous chapter, we studied Huffman and arithmetic coding techniques...
... wide applications in image and video
coding and have been adopted in the international still image coding standard JPEG and video
coding standards H.261, H.263, and MPEG 1 and 2.
When some source ... bilevel
image coding (Langdon and Rissanen, 1981) and adopted by the international standards for bilevel
image compression, JBIG. It has also been adopted by the internation...
... the
image G and the basis image I
u,v
(Wintz, 1972).
Note that basis images have nothing to do with the input image. Instead, it is completely defined
by the transform itself. That is, basis images ... estimation; subimage sizes
of 4, 8, and 16 are used most often. In particular, N = 8 is adopted by the international still image
coding standard, JPEG, as well as video coding standa...