JPS59185487A - 多値画像信号の適応予測符号化装置 - Google Patents

多値画像信号の適応予測符号化装置

Info

Publication number
JPS59185487A
JPS59185487A JP58059514A JP5951483A JPS59185487A JP S59185487 A JPS59185487 A JP S59185487A JP 58059514 A JP58059514 A JP 58059514A JP 5951483 A JP5951483 A JP 5951483A JP S59185487 A JPS59185487 A JP S59185487A
Authority
JP
Japan
Prior art keywords
prediction
signal
pixel
function
signals
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
JP58059514A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02913B2 (enrdf_load_stackoverflow
Inventor
Akira Hirano
平野　昭
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
Nippon Electric Co Ltd
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, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58059514A priority Critical patent/JPS59185487A/ja
Priority to CA000451224A priority patent/CA1203910A/en
Priority to US06/596,742 priority patent/US4591908A/en
Publication of JPS59185487A publication Critical patent/JPS59185487A/ja
Publication of JPH02913B2 publication Critical patent/JPH02913B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/179—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a scene or a shot
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP58059514A 1983-04-05 1983-04-05 多値画像信号の適応予測符号化装置 Granted JPS59185487A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58059514A JPS59185487A (ja) 1983-04-05 1983-04-05 多値画像信号の適応予測符号化装置
CA000451224A CA1203910A (en) 1983-04-05 1984-04-03 Method and apparatus for adaptive predictive encoding/decoding of multi-level picture signals
US06/596,742 US4591908A (en) 1983-04-05 1984-04-04 Method and apparatus for adaptive predictive encoding/decoding of multi-level picture signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58059514A JPS59185487A (ja) 1983-04-05 1983-04-05 多値画像信号の適応予測符号化装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1019159A Division JPH01220989A (ja) 1989-01-27 1989-01-27 多値画像信号の適応予測復号化装置

Publications (2)

Publication Number Publication Date
JPS59185487A true JPS59185487A (ja) 1984-10-22
JPH02913B2 JPH02913B2 (enrdf_load_stackoverflow) 1990-01-09

Family

ID=13115442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58059514A Granted JPS59185487A (ja) 1983-04-05 1983-04-05 多値画像信号の適応予測符号化装置

Country Status (1)

Country Link
JP (1) JPS59185487A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114677A (ja) * 1984-11-09 1986-06-02 Nec Corp 動画像信号の適応予測符号化復号化方式及びその装置
JPH01220989A (ja) * 1989-01-27 1989-09-04 Nec Corp 多値画像信号の適応予測復号化装置
US5510839A (en) * 1991-07-04 1996-04-23 Fujitsu Limited Image encoding and transmitting system
US6016154A (en) * 1991-07-10 2000-01-18 Fujitsu Limited Image forming apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109085A (en) * 1980-01-31 1981-08-29 Nec Corp Decoder for adaptive prediction for picture signal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56109085A (en) * 1980-01-31 1981-08-29 Nec Corp Decoder for adaptive prediction for picture signal

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114677A (ja) * 1984-11-09 1986-06-02 Nec Corp 動画像信号の適応予測符号化復号化方式及びその装置
JPH01220989A (ja) * 1989-01-27 1989-09-04 Nec Corp 多値画像信号の適応予測復号化装置
US5510839A (en) * 1991-07-04 1996-04-23 Fujitsu Limited Image encoding and transmitting system
US5627590A (en) * 1991-07-04 1997-05-06 Fujitsu Limited Image encoding and transmitting system
US5844628A (en) * 1991-07-04 1998-12-01 Fujitsu Limited Image encoding transmitting and receiving system
US6016154A (en) * 1991-07-10 2000-01-18 Fujitsu Limited Image forming apparatus

Also Published As

Publication number Publication date
JPH02913B2 (enrdf_load_stackoverflow) 1990-01-09

Similar Documents

Publication Publication Date Title
RU2699258C2 (ru) Способ прогнозирования изображения и устройство прогнозирования изображения
US20230262228A1 (en) Method and apparatus for encoding or decoding video data in fruc mode with reduced memory accesses
US9066099B2 (en) Methods for efficient implementation of skip/direct modes in digital video compression algorithms
WO2020182164A1 (zh) 编解码方法与装置、编码端设备和解码端设备
CN110460859B (zh) 历史运动矢量列表的使用方法、编解码器及存储装置
US20250088655A1 (en) Video image processing method and device
JPS5955688A (ja) テレビジヨン送信機とテレビジヨン受信機間で継続的に送信されるデ−タの流れを圧縮する方法とその方法を実行するシステム
CN111031319B (zh) 一种局部光照补偿预测方法、终端设备及计算机存储介质
CN112997487A (zh) 仿射模式与其他帧间编解码工具之间的协调
JP4797009B2 (ja) 予測モード情報符号化方法，予測モード情報復号方法，これらの装置，およびこれらのプログラム並びにコンピュータ読み取り可能な記録媒体
KR20120004370A (ko) 비디오 데이터의 인코딩을 위한 인코딩 유형 및 예측 모드 선택
CN103067704A (zh) 一种基于编码单元层次提前跳过的视频编码方法和系统
EP3509303B1 (en) Interframe bi-predictive coding method and device
KR102226693B1 (ko) 영상에 대한 고속 움직임 예측 방법 및 장치
JPS59185487A (ja) 多値画像信号の適応予測符号化装置
JPH11112974A (ja) ２値形状信号符号化装置
US7853091B2 (en) Motion vector operation devices and methods including prediction
CN113225555B (zh) 一种视频编解码中的几何划分模式预测方法及装置
JPH06232765A (ja) 可変長符号化方法
CN101061722B (zh) 采用自适应搜索策略的快速多帧运动估计
JP4356240B2 (ja) 符号化装置及び方法、復号装置及び方法
JPH0132711B2 (enrdf_load_stackoverflow)
RU2287908C1 (ru) Способ определения векторов движения в режиме прямого предсказания для в-кадра
JPH01220989A (ja) 多値画像信号の適応予測復号化装置
JPH08242457A (ja) 動きベクトル検出方法