CA2360556C - Appareil masquant les erreurs dans un systeme de traitement d'un signal video comprime - Google Patents

Appareil masquant les erreurs dans un systeme de traitement d'un signal video comprime Download PDF

Info

Publication number
CA2360556C
CA2360556C CA002360556A CA2360556A CA2360556C CA 2360556 C CA2360556 C CA 2360556C CA 002360556 A CA002360556 A CA 002360556A CA 2360556 A CA2360556 A CA 2360556A CA 2360556 C CA2360556 C CA 2360556C
Authority
CA
Canada
Prior art keywords
data
field
error
frames
fields
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
CA002360556A
Other languages
English (en)
Other versions
CA2360556A1 (fr
Inventor
Sheau-Bao Ng
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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 US07/692,868 external-priority patent/US5146325A/en
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of CA2360556A1 publication Critical patent/CA2360556A1/fr
Application granted granted Critical
Publication of CA2360556C publication Critical patent/CA2360556C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding
    • G06T9/004Predictors, e.g. intraframe, interframe coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA002360556A 1991-04-29 1992-03-12 Appareil masquant les erreurs dans un systeme de traitement d'un signal video comprime Expired - Lifetime CA2360556C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/692,868 US5146325A (en) 1991-04-29 1991-04-29 Video signal decompression apparatus for independently compressed even and odd field data
US692,868 1991-04-29
CA002109520A CA2109520C (fr) 1991-04-29 1992-03-12 Appareil de decompression de signaux video pour donnees de trames paires et impaires comprimees independamment les unes des autres

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002109520A Division CA2109520C (fr) 1991-04-29 1992-03-12 Appareil de decompression de signaux video pour donnees de trames paires et impaires comprimees independamment les unes des autres

Publications (2)

Publication Number Publication Date
CA2360556A1 CA2360556A1 (fr) 1992-11-12
CA2360556C true CA2360556C (fr) 2003-05-06

Family

ID=25676794

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002360556A Expired - Lifetime CA2360556C (fr) 1991-04-29 1992-03-12 Appareil masquant les erreurs dans un systeme de traitement d'un signal video comprime

Country Status (1)

Country Link
CA (1) CA2360556C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113286102A (zh) * 2021-05-26 2021-08-20 中国科学院长春光学精密机械与物理研究所 一种基于奇偶位置的视频成像校正方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113286102A (zh) * 2021-05-26 2021-08-20 中国科学院长春光学精密机械与物理研究所 一种基于奇偶位置的视频成像校正方法
CN113286102B (zh) * 2021-05-26 2022-02-11 中国科学院长春光学精密机械与物理研究所 一种基于奇偶位置的视频成像校正方法

Also Published As

Publication number Publication date
CA2360556A1 (fr) 1992-11-12

Similar Documents

Publication Publication Date Title
EP0611511B1 (fr) Appareil de décompression de signaux vidéo pour des données de trame paires er impaires comprimées séparément
US5212549A (en) Error concealment apparatus for a compressed video signal processing system
EP0582648B1 (fr) Appareil de compression de signaux video
US5442400A (en) Error concealment apparatus for MPEG-like video data
US5262854A (en) Lower resolution HDTV receivers
US5122875A (en) An HDTV compression system
JP3302939B2 (ja) 独立に圧縮された偶数および奇数フィールド・データ用のビデオ信号圧縮解除装置
JP3404706B2 (ja) 適応形誤り修正装置
KR0128233B1 (ko) 디지탈통신 시스템용 전송에러 복구방법 및 그 장치
US5455629A (en) Apparatus for concealing errors in a digital video processing system
JP3481956B2 (ja) 符号化ビデオ信号データを転送ブロックに配列する装置
US5504823A (en) Image data partitioning circuit for parallel image decoding system
US5926227A (en) Video decoder dynamic memory allocation system and method with error recovery
CA2123089C (fr) Dispositif de camouflage des erreurs dans les systemes de traitement video numeriques
US6160847A (en) Detection mechanism for video channel underflow in MPEG-2 video decoding
CA2360556C (fr) Appareil masquant les erreurs dans un systeme de traitement d'un signal video comprime
KR100210124B1 (ko) 영상복호화기의 데이터 디포맷팅 회로
CN1126410A (zh) 数字视频信号的并行解码装置

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry