FR2862168B1 - Procede et dispositif de regulation de debit d'une sequence d'images. - Google Patents
Procede et dispositif de regulation de debit d'une sequence d'images.Info
- Publication number
- FR2862168B1 FR2862168B1 FR0313071A FR0313071A FR2862168B1 FR 2862168 B1 FR2862168 B1 FR 2862168B1 FR 0313071 A FR0313071 A FR 0313071A FR 0313071 A FR0313071 A FR 0313071A FR 2862168 B1 FR2862168 B1 FR 2862168B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- flow
- image sequence
- sequence
- image
- 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 - Fee Related
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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/198—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including smoothing of a sequence of encoding parameters, e.g. by averaging, by choice of the maximum, minimum or median value
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/115—Selection of the code volume for a coding unit prior to coding
-
- 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
- H04N19/197—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0313071A FR2862168B1 (fr) | 2003-11-06 | 2003-11-06 | Procede et dispositif de regulation de debit d'une sequence d'images. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0313071A FR2862168B1 (fr) | 2003-11-06 | 2003-11-06 | Procede et dispositif de regulation de debit d'une sequence d'images. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2862168A1 FR2862168A1 (fr) | 2005-05-13 |
FR2862168B1 true FR2862168B1 (fr) | 2006-05-19 |
Family
ID=34508318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0313071A Expired - Fee Related FR2862168B1 (fr) | 2003-11-06 | 2003-11-06 | Procede et dispositif de regulation de debit d'une sequence d'images. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2862168B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2936926B1 (fr) * | 2008-10-06 | 2010-11-26 | Thales Sa | Systeme et procede de determination de parametres de codage |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5872598A (en) * | 1995-12-26 | 1999-02-16 | C-Cube Microsystems | Scene change detection using quantization scale factor rate control |
US6243497B1 (en) * | 1997-02-12 | 2001-06-05 | Sarnoff Corporation | Apparatus and method for optimizing the rate control in a coding system |
US6023296A (en) * | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
US6690833B1 (en) * | 1997-07-14 | 2004-02-10 | Sarnoff Corporation | Apparatus and method for macroblock based rate control in a coding system |
US6097757A (en) * | 1998-01-16 | 2000-08-01 | International Business Machines Corporation | Real-time variable bit rate encoding of video sequence employing statistics |
-
2003
- 2003-11-06 FR FR0313071A patent/FR2862168B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2862168A1 (fr) | 2005-05-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2828055B1 (fr) | Procede et dispositif de codage d'une mosaique d'images | |
FR2835421B1 (fr) | Procedes, systeme et dispositif pour l'imagerie numerique. | |
FR2827984B1 (fr) | Dispositif de capture d'image | |
FR2885717B1 (fr) | Procede d'estimation de correction d'une image et dispositif d'angiographie le mettant en oeuvre | |
FR2907569B1 (fr) | Procede et dispositif de simulation virtuelle d'une sequence d'images video. | |
FR2839786B1 (fr) | Dispositif et procede de reconnaissance d'espaces de stationnement | |
FR2885719B1 (fr) | Procede et dispositif de suivi d'objets dans une sequence d'images | |
FR2863070B1 (fr) | Procede et dispositif d'interface homme - machine | |
FR2850181B1 (fr) | Procede et dispositif de gestion d'images | |
FR2896607B1 (fr) | Procede et dispositif de controle de la qualite d'images de tomosynthese. | |
FR2849241B1 (fr) | Procede et dispositif d'imagerie radiographique | |
FR2831753B1 (fr) | Procede d'adaptation de contraste de plusieurs images sur une image de reference commune | |
FR2873233B1 (fr) | Dispositif et procede de commande d'une inductance | |
FR2860376B1 (fr) | Procede et dispositif d'agrandissement d'une image video | |
FR2850827B1 (fr) | Procede et dispositif de compression de parties d'images | |
FR2847418B1 (fr) | Procede et appareil pour corriger un artefact de remanence d'image. | |
FR2856791B1 (fr) | Procede et dispositif d'imagerie magneto-optique | |
FR2871273B1 (fr) | Dispositif et procede d'etablissement d'une zone de surveillance d'image | |
FR2864279B1 (fr) | Procede pour ajouter des donnees de caracterisation pendant une saisie d'image | |
FR2862168B1 (fr) | Procede et dispositif de regulation de debit d'une sequence d'images. | |
FR2860769B1 (fr) | Dispositif de conditionnement et d'application. | |
FR2834852B1 (fr) | Procede et dispositif de segmentation temporelle d'une sequence video | |
FR2835599B1 (fr) | Procede et dispositif pour la regulation de la ventilation de cuisines professionnelles | |
FR2862594B1 (fr) | Dispositif et procede d'integration d'une demultiplication de direction variable et d'une action de direction de stabilisation | |
FR2861615B1 (fr) | Dispositif de manipulation pour un objet, installation de manipulation d'un objet et procede pour manipuler un objet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20140731 |