Television – Format
Patent
1993-02-09
1994-03-01
Britton, Howard W.
Television
Format
370 82, 370 84, 370 951, 348482, H04J 302, H04N 704, H04N 713
Patent
active
052912868
ABSTRACT:
A vector quantizer which transmits the input vector of the time when the minimum distortion is larger than the preset distortion threshold value and stores such input vector into the second code book as the new quantizing representative vector for the use in the successive vector quantizing processes.
Further, since the first and second code book constitute in the form of tree-structure, calculation for search may be executed at a high speed.
REFERENCES:
patent: 4864562 (1989-09-01), Murakami
patent: 5194950 (1993-03-01), Murakami
Fukuhara Takahiro
Hasegawa Yuri
Itoh Atsushi
Kamizawa Koh
Kato Yoshiaki
Britton Howard W.
Mitsubishi Denki & Kabushiki Kaisha
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