CA1292060C - Appareil de codage et transmission d'images - Google Patents

Appareil de codage et transmission d'images

Info

Publication number
CA1292060C
CA1292060C CA000615828A CA615828A CA1292060C CA 1292060 C CA1292060 C CA 1292060C CA 000615828 A CA000615828 A CA 000615828A CA 615828 A CA615828 A CA 615828A CA 1292060 C CA1292060 C CA 1292060C
Authority
CA
Canada
Prior art keywords
circuit
signal
encoding
transmission
vector
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.)
Expired - Lifetime
Application number
CA000615828A
Other languages
English (en)
Inventor
Hiroaki Kikuchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP12037186A external-priority patent/JPS62276927A/ja
Priority claimed from JP61140890A external-priority patent/JPS62296633A/ja
Priority claimed from JP61293144A external-priority patent/JPS63146516A/ja
Priority claimed from JP61309573A external-priority patent/JPS63160485A/ja
Priority claimed from CA000537929A external-priority patent/CA1280509C/fr
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of CA1292060C publication Critical patent/CA1292060C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA000615828A 1986-05-26 1990-08-15 Appareil de codage et transmission d'images Expired - Lifetime CA1292060C (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP120371/86 1986-05-26
JP12037186A JPS62276927A (ja) 1986-05-26 1986-05-26 差分パルス変調方式
JP61140890A JPS62296633A (ja) 1986-06-17 1986-06-17 差分パルス変調方式を用いたデ−タ圧縮伝送装置
JP140890/86 1986-06-17
JP61293144A JPS63146516A (ja) 1986-12-09 1986-12-09 ベクトル量子化器
JP293144/86 1986-12-09
JP61309573A JPS63160485A (ja) 1986-12-24 1986-12-24 画像符号化伝送方法
JP309573/86 1986-12-24
JP313197/86 1986-12-26
JP31319786 1986-12-26
CA000537929A CA1280509C (fr) 1986-05-26 1987-05-25 Methode et appareil de codage et de transmission d'images

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000537929A Division CA1280509C (fr) 1986-05-26 1987-05-25 Methode et appareil de codage et de transmission d'images

Publications (1)

Publication Number Publication Date
CA1292060C true CA1292060C (fr) 1991-11-12

Family

ID=27543359

Family Applications (4)

Application Number Title Priority Date Filing Date
CA000615828A Expired - Lifetime CA1292060C (fr) 1986-05-26 1990-08-15 Appareil de codage et transmission d'images
CA000615827A Expired - Lifetime CA1292059C (fr) 1986-05-26 1990-08-15 Methode de codage et de transmission d'images
CA000615825A Expired - Lifetime CA1292057C (fr) 1986-05-26 1990-08-15 Appareil de codage et de transmission d'image
CA000615826A Expired - Lifetime CA1292058C (fr) 1986-05-26 1990-08-15 Methode de codage et de transmission d'images

Family Applications After (3)

Application Number Title Priority Date Filing Date
CA000615827A Expired - Lifetime CA1292059C (fr) 1986-05-26 1990-08-15 Methode de codage et de transmission d'images
CA000615825A Expired - Lifetime CA1292057C (fr) 1986-05-26 1990-08-15 Appareil de codage et de transmission d'image
CA000615826A Expired - Lifetime CA1292058C (fr) 1986-05-26 1990-08-15 Methode de codage et de transmission d'images

Country Status (1)

Country Link
CA (4) CA1292060C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023476B2 (en) 1994-06-28 2006-04-04 Lynx System Developers, Inc. Line object scene generation apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112203094B (zh) * 2020-11-16 2024-05-14 北京世纪好未来教育科技有限公司 编码方法、装置、电子设备及存储介质

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023476B2 (en) 1994-06-28 2006-04-04 Lynx System Developers, Inc. Line object scene generation apparatus

Also Published As

Publication number Publication date
CA1292058C (fr) 1991-11-12
CA1292057C (fr) 1991-11-12
CA1292059C (fr) 1991-11-12

Similar Documents

Publication Publication Date Title
CA1280509C (fr) Methode et appareil de codage et de transmission d'images
EP0473384B1 (fr) Dispositif de codage de signaux d'image digitaux
US5351083A (en) Picture encoding and/or decoding system
US6008852A (en) Video coder with global motion compensation
CA1278381C (fr) Compression de donnees au moyen de transformations orthogonales et de quantifications de vecteurs
US5263100A (en) Image coding method and apparatus
US5583573A (en) Video encoder and encoding method using intercomparisons of pixel values in selection of appropriation quantization values to yield an amount of encoded data substantialy equal to nominal amount
EP0508351B1 (fr) Procédé et dispositif de codage par prédiction à compensation de mouvement d'un signal d'image
US4689671A (en) Coding apparatus for moving object image
JPWO1996028937A1 (ja) 画像信号の符号化方法及びその装置
EP1506678A2 (fr) Systeme de transcodage mpeg et procede utilisant les informations relatives au mouvement
US4430670A (en) Reconstruction of quantized DPCM or PCM signals
US5966179A (en) Information signal encoding apparatus, encoding method thereof, information signal decoding method, and information signal record medium thereof
US5825313A (en) Information signal encoding apparatus, encoding method thereof, information signal decoding method, and information signal record medium thereof
US20060239356A1 (en) Inter-frame predicted image synthesizing method
US5506622A (en) Block matching type motion vector determination using correlation between error signals
EP0137314B1 (fr) Quantificateur de vecteurs pour de l'information image
CA1292060C (fr) Appareil de codage et transmission d'images
US6473465B1 (en) Method and apparatus for video coding at high efficiency
KR100423226B1 (ko) 양자화장치및양자화방법
US5781238A (en) Information signal encoding apparatus, encoding method thereof, information signal decoding method, and information signal record medium thereof
AU606816B2 (en) Method for encoding/transmitting images
US5703648A (en) Coding apparatus
JP3629826B2 (ja) 情報信号符号化装置、符号化方法、並びに情報信号復号方法
JP3496402B2 (ja) 情報信号符号化装置、符号化方法、並びに情報信号復号方法

Legal Events

Date Code Title Description
MKLA Lapsed