JPS644173A - Device and method for coding/decoding picture signal - Google Patents

Device and method for coding/decoding picture signal

Info

Publication number
JPS644173A
JPS644173A JP62159332A JP15933287A JPS644173A JP S644173 A JPS644173 A JP S644173A JP 62159332 A JP62159332 A JP 62159332A JP 15933287 A JP15933287 A JP 15933287A JP S644173 A JPS644173 A JP S644173A
Authority
JP
Japan
Prior art keywords
picture
contrast
coding
matching
picture signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP62159332A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0481916B2 (de
Inventor
Shoji Mizuno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP62159332A priority Critical patent/JPS644173A/ja
Priority to EP88110105A priority patent/EP0296608B1/de
Priority to DE3854846T priority patent/DE3854846T2/de
Priority to CA000570387A priority patent/CA1318969C/en
Priority to US07/210,836 priority patent/US5038389A/en
Publication of JPS644173A publication Critical patent/JPS644173A/ja
Publication of JPH0481916B2 publication Critical patent/JPH0481916B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP62159332A 1987-06-25 1987-06-25 Device and method for coding/decoding picture signal Granted JPS644173A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP62159332A JPS644173A (en) 1987-06-25 1987-06-25 Device and method for coding/decoding picture signal
EP88110105A EP0296608B1 (de) 1987-06-25 1988-06-24 Kodierung eines Bildsignals mit Berücksichtigung des Kontrasts in jedem Bild und Dekodierung analog zur Kodierung
DE3854846T DE3854846T2 (de) 1987-06-25 1988-06-24 Kodierung eines Bildsignals mit Berücksichtigung des Kontrasts in jedem Bild und Dekodierung analog zur Kodierung
CA000570387A CA1318969C (en) 1987-06-25 1988-06-24 Encoding of a picture signal in consideration of contrast in each picture and decoding corresponding to the encoding
US07/210,836 US5038389A (en) 1987-06-25 1988-06-24 Encoding of a picture signal in consideration of contrast in each picture and decoding corresponding to the encoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62159332A JPS644173A (en) 1987-06-25 1987-06-25 Device and method for coding/decoding picture signal

Publications (2)

Publication Number Publication Date
JPS644173A true JPS644173A (en) 1989-01-09
JPH0481916B2 JPH0481916B2 (de) 1992-12-25

Family

ID=15691509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62159332A Granted JPS644173A (en) 1987-06-25 1987-06-25 Device and method for coding/decoding picture signal

Country Status (1)

Country Link
JP (1) JPS644173A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04341083A (ja) * 1990-12-11 1992-11-27 American Teleph & Telegr Co <Att> 符号化装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04341083A (ja) * 1990-12-11 1992-11-27 American Teleph & Telegr Co <Att> 符号化装置

Also Published As

Publication number Publication date
JPH0481916B2 (de) 1992-12-25

Similar Documents

Publication Publication Date Title
CA2234078A1 (en) Method of and apparatus for coding audio signals
CA2002359A1 (en) A method of cascading two or more sigma-delta modulators and a sigma-delta modulator system
RU94044524A (ru) Способы декодирования потока данных, системы и способы для разворачивания потока сжатых данных, способы и системы создания составного кодового потока и его декодирования, способ кодирования потока данных, кодеры, система передачи видеосигналов
CA2260222A1 (en) Coding and decoding of audio signals by using intensity stereo and prediction
CA2186748A1 (en) Fixed quality source coder
AU5307694A (en) Picture signal coding method, decoding method and picture signal recording medium
IL119019A (en) Method and apparatus for data compression for compression of digital audio or other sensory data
IL104636A (en) Apparatus and method for encoding and decoding digital signals
ES2140530T3 (es) Aparato, metodo y sistema para comprimir una señal digital de entrada en mas de un modo de compresion.
ATE163245T1 (de) Verfahren zur reduktion von &#39;&#39;blocking&#39;&#39;- artefakten bei videoszenen-codierung mittels diskreter cosinus transformation (dct) bei niedriger datenrate
CA2191271A1 (en) Video Coding and Decoding System and Method
MY122320A (en) Constant bitrate real-time lossless audio encoding and decoding by moving excess data amounts
AU4160993A (en) Image signal coding method, image signal decoding method, image signal encoder, image signal decoder and image signal recording medium
AU6113690A (en) Adaptive quantization coder/decoder with limiter circuitry
WO1999007159A3 (en) Variable bitrate video coding method and corresponding video coder
CA2087994A1 (en) Geometric vector quantization
EP0582907A3 (de) Verfahren und Vorrichtung zur Datenkomprimierung unter Verwendung von Zeichenkettenanpassung-Suche und Huffmankodierung.
CA2178943A1 (en) Method and Device for Determining Bit Allocation in a Video Compression System
CA2250284A1 (en) A perceptual compression and robust bit-rate control system
AU666172B2 (en) Method for improving the quality of a speech signal in a coding system using linear predictive coding
CA2204219A1 (en) Video transcoding with interim encoding format
MY111784A (en) Method and apparatus for encoding/decoding of background sounds
JPS644186A (en) Encoding method for image signal
JPS644173A (en) Device and method for coding/decoding picture signal
WO1996036041A3 (en) Transmission system and method for encoding speech with improved pitch detection