FR2527881A1 - Systeme de traitement video d'images en couleurs - Google Patents

Systeme de traitement video d'images en couleurs Download PDF

Info

Publication number
FR2527881A1
FR2527881A1 FR8209047A FR8209047A FR2527881A1 FR 2527881 A1 FR2527881 A1 FR 2527881A1 FR 8209047 A FR8209047 A FR 8209047A FR 8209047 A FR8209047 A FR 8209047A FR 2527881 A1 FR2527881 A1 FR 2527881A1
Authority
FR
France
Prior art keywords
color
chrominance
components
processing means
value
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
FR8209047A
Other languages
English (en)
French (fr)
Other versions
FR2527881B1 (enExample
Inventor
Jean-Claude Reymond
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8209047A priority Critical patent/FR2527881A1/fr
Publication of FR2527881A1 publication Critical patent/FR2527881A1/fr
Application granted granted Critical
Publication of FR2527881B1 publication Critical patent/FR2527881B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00Colour television systems
    • H04N11/02Colour television systems with bandwidth reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
FR8209047A 1982-05-25 1982-05-25 Systeme de traitement video d'images en couleurs Granted FR2527881A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8209047A FR2527881A1 (fr) 1982-05-25 1982-05-25 Systeme de traitement video d'images en couleurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8209047A FR2527881A1 (fr) 1982-05-25 1982-05-25 Systeme de traitement video d'images en couleurs

Publications (2)

Publication Number Publication Date
FR2527881A1 true FR2527881A1 (fr) 1983-12-02
FR2527881B1 FR2527881B1 (enExample) 1984-12-07

Family

ID=9274292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8209047A Granted FR2527881A1 (fr) 1982-05-25 1982-05-25 Systeme de traitement video d'images en couleurs

Country Status (1)

Country Link
FR (1) FR2527881A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148705A3 (fr) * 1984-01-06 1985-08-14 Thomson-Csf Système de traitement de signaux vidéo d'images en vue d'une visualisation monochrome
EP0293225A3 (en) * 1987-05-29 1990-04-25 Fujitsu Limited Colour picture processing system
EP0470194A4 (enExample) * 1989-04-28 1994-01-05 Avid Technology, Inc.
EP0680223A1 (en) * 1994-04-22 1995-11-02 Winbond Electronics Corporation Method and apparatus for color space conversion

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IEEE NATIONAL TELECOMMUNICATIONS CONFERENCE, Houston, 4-6 décembre 1972, NEW YORK (US) *
INFORMATION DISPLAY, vol.11, no.6, juin 1975, LOS ANGELES (US) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0148705A3 (fr) * 1984-01-06 1985-08-14 Thomson-Csf Système de traitement de signaux vidéo d'images en vue d'une visualisation monochrome
EP0293225A3 (en) * 1987-05-29 1990-04-25 Fujitsu Limited Colour picture processing system
EP0470194A4 (enExample) * 1989-04-28 1994-01-05 Avid Technology, Inc.
EP0680223A1 (en) * 1994-04-22 1995-11-02 Winbond Electronics Corporation Method and apparatus for color space conversion

Also Published As

Publication number Publication date
FR2527881B1 (enExample) 1984-12-07

Similar Documents

Publication Publication Date Title
Liu et al. A new polarization image demosaicking algorithm by exploiting inter-channel correlations with guided filtering
FR2540318A1 (fr) Procede pour renforcer la nettete lors de l'analyse et de l'enregistrement d'une figure
EP0248729A1 (fr) Dispositifs de calcul de transformées cosinus monodimensionnelles, et dispositif de codage et dispositif de décodage d'images comportant de tels dispositifs de calcul
JP2000357241A (ja) レンダリングパイプラインにおいてボリュームデータを照射する照射装置及び照射方法
US20220247889A1 (en) Raw to rgb image transformation
JP2000348203A (ja) レンダリングパイプラインにおいてボリュームデータの勾配絶対値を用いてライティングの調整を行う調整装置及び調整方法
EP0067083B1 (fr) Dispositif de correction des informations couleur fournies par une caméra de télévision, en vue d'améliorer la perception des images
JP2001014487A (ja) レンダリングパイプラインにおけるボリュームデータの照明中の反射率のマッピング方法及び装置
Debevec et al. High dynamic range imaging
JP2001005995A (ja) 勾配絶対値及び範囲値における複合関数を用いたボリュームサンプルの調整方法
FR2468111A1 (fr) Procede d'isolation de couleur
JP2000348204A (ja) 勾配絶対値ベクトルとステップ関数とを用いたボリュームサンプルの調整方法
JP2000348205A (ja) レンダリングパイプラインにおけるボリュームデータの調整ライティング方法及び装置
FR2527881A1 (fr) Systeme de traitement video d'images en couleurs
CN114708276B (zh) 一种抠图网络训练方法、抠图方法及装置
FR2593948A1 (fr) Dispositif de transformee en cosinus d'un signal numerique echantillonne
EP0242258B1 (fr) Dispositif de mise en oeuvre d'un algorithme dit de LEROUX- GUEGUEN,pour le codage d'un signal par prédiction linéaire
Hsu et al. A hybrid algorithm with artifact detection mechanism for region filling after object removal from a digital photograph
FR3061786A1 (fr) Traitement a la volee de donnees dans un systeme d'acquisition
FR2771532A1 (fr) Procede de representation sur un ecran de visualisation d'un champ de donnees multidirectionnelles notamment de donnees fournies par une source d'ecoute passive, et systeme pour la mise en oeuvre d'un tel procede
EP0148705A2 (fr) Système de traitement de signaux vidéo d'images en vue d'une visualisation monochrome
Kim et al. On-Chip Depth and Image Sensing System With Offset Pixel Apertures
CN120707373A (zh) 迁移模型训练方法、迁移方法、装置及电子设备
CN121053282A (zh) 一种对象重建方法及装置
JP2001005802A (ja) 関数の近似装置及び近似方法

Legal Events

Date Code Title Description
ST Notification of lapse