FR3002062B1 - Systeme et procede de reduction dynamique de l'entropie d'un signal en amont d'un dispositif de compression de donnees. - Google Patents
Systeme et procede de reduction dynamique de l'entropie d'un signal en amont d'un dispositif de compression de donnees.Info
- Publication number
- FR3002062B1 FR3002062B1 FR1351277A FR1351277A FR3002062B1 FR 3002062 B1 FR3002062 B1 FR 3002062B1 FR 1351277 A FR1351277 A FR 1351277A FR 1351277 A FR1351277 A FR 1351277A FR 3002062 B1 FR3002062 B1 FR 3002062B1
- Authority
- FR
- France
- Prior art keywords
- data compression
- compression device
- signal before
- dynamically reducing
- reducing entropy
- 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.)
- Active
Links
- 238000013144 data compression Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H04N19/102—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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/176—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 block, e.g. a macroblock
-
- 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
- H04N19/19—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 using optimisation based on Lagrange multipliers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1351277A FR3002062B1 (fr) | 2013-02-14 | 2013-02-14 | Systeme et procede de reduction dynamique de l'entropie d'un signal en amont d'un dispositif de compression de donnees. |
US14/181,242 US9635362B2 (en) | 2013-02-14 | 2014-02-14 | System and method for the dynamic reduction of the entropy of a signal upstream to a data compression device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1351277A FR3002062B1 (fr) | 2013-02-14 | 2013-02-14 | Systeme et procede de reduction dynamique de l'entropie d'un signal en amont d'un dispositif de compression de donnees. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3002062A1 FR3002062A1 (fr) | 2014-08-15 |
FR3002062B1 true FR3002062B1 (fr) | 2017-06-23 |
Family
ID=48771571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1351277A Active FR3002062B1 (fr) | 2013-02-14 | 2013-02-14 | Systeme et procede de reduction dynamique de l'entropie d'un signal en amont d'un dispositif de compression de donnees. |
Country Status (2)
Country | Link |
---|---|
US (1) | US9635362B2 (fr) |
FR (1) | FR3002062B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3157261A1 (fr) | 2015-10-13 | 2017-04-19 | Ericsson IT Solutions & Services SAS | Procédé et système d'encodage et de multiplexage de programmes d'une pluralité de chaînes de télévision |
FR3042360A1 (fr) | 2015-10-13 | 2017-04-14 | Envivio France | Optimisation de la bande passante des contenus regionaux dans un contexte de multiplexage statistique |
JP6947010B2 (ja) * | 2017-12-22 | 2021-10-13 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム |
FR3076386B1 (fr) * | 2017-12-29 | 2020-02-07 | Ateme | Methode de compression dynamique |
EP4274225A1 (fr) | 2022-05-04 | 2023-11-08 | MK Systems USA Inc. | Systèmes et procédés de codage vidéo à canaux multiples dans un environnement de ressources partagées |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8195001B2 (en) * | 2008-04-09 | 2012-06-05 | Intel Corporation | In-loop adaptive wiener filter for video coding and decoding |
US8625681B2 (en) * | 2008-07-09 | 2014-01-07 | Intel Corporation | Rate-distortion cost reducing video encoding techniques |
US20110002554A1 (en) * | 2009-06-11 | 2011-01-06 | Motorola, Inc. | Digital image compression by residual decimation |
JP5310614B2 (ja) * | 2010-03-17 | 2013-10-09 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法及び動画像復号装置ならびに動画像復号方法 |
-
2013
- 2013-02-14 FR FR1351277A patent/FR3002062B1/fr active Active
-
2014
- 2014-02-14 US US14/181,242 patent/US9635362B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20140226724A1 (en) | 2014-08-14 |
US9635362B2 (en) | 2017-04-25 |
FR3002062A1 (fr) | 2014-08-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR3013929B1 (fr) | Systeme et procede de gestion de transmission de donnees sur un aeronef. | |
FR3007294B1 (fr) | Systeme de collecte de donnees pour le golf | |
FR3006050B1 (fr) | Procede et systeme d'aide a la navigation d'un aeronef. | |
FR3013870B1 (fr) | Systeme de lecture dynamique de donnees de transpondeurs | |
FR3013907B1 (fr) | Systeme de lecture dynamique de donnees de transpondeurs | |
FR3012437B1 (fr) | Dispositif, systeme et procede de convoyage d'un objet | |
FR3008266B1 (fr) | Procede et systeme d'acces multiple avec multiplexage frequentiel de requetes d'autorisation d'envoi de donnees | |
FR3002346B1 (fr) | Procede et systeme de surveillance a distance d'un dispositif medical logiciel | |
FR3039023B1 (fr) | Dispositif et procede d'exploitation d'un systeme | |
FR2996094B1 (fr) | Procede et systeme de restitution d'un signal audio | |
FR3002062B1 (fr) | Systeme et procede de reduction dynamique de l'entropie d'un signal en amont d'un dispositif de compression de donnees. | |
EP3043570A4 (fr) | Dispositif de réception de vidéo, procédé de reconnaissance de vidéo et système d'affichage d'informations supplémentaires | |
FR3015329B1 (fr) | Procede, dispositif et systeme d'assemblage d'une pluralite de panneaux | |
FR3001600B1 (fr) | Procede et dispositif de compression d'un signal d'image et procede et dispositif correspondant de decompression | |
FR3019338B1 (fr) | Systeme et un procede de traitement de donnees | |
EP3043571A4 (fr) | Dispositif de réception vidéo, procédé de reconnaissance vidéo, et système d'affichage d'informations supplémentaires | |
PL3004913T3 (pl) | Sposób i układ do odzyskiwania danych dotyczących lokalizacji obiektu w czasie z zastosowaniem odbiornika GNSS do zapobiegania fałszowaniu oraz odbiornik sygnału w przestrzeni i czytnik dla takiego sposobu i układu | |
FR2989240B1 (fr) | Procede de synchronisation de donnees et systeme de transmission de donnees mettant en œuvre un tel procede. | |
FR2984556B1 (fr) | Systeme et procede de communication entre un circuit d'acquisition et un circuit de traitement de donnees | |
FR3015740B1 (fr) | Procede, dispositif et systeme de traitement de correction d'images | |
FR3007145B1 (fr) | Dispositif d'imagerie hyperfrequence portable, systeme comprenant un tel dispositif et procede d'imagerie correspondant | |
FR3011703B1 (fr) | Procede et systeme de determination d'une configuration de reception et d'une duree d'un intervalle temporel | |
FR3019667B1 (fr) | Systeme de traitement de donnees pour interface graphique et interface graphique comportant un tel systeme de traitement de donnees | |
FR3008210B1 (fr) | Procede et systeme de realite augmentee pour la supervision | |
FR3002051B1 (fr) | Systeme interactif pour dispositif diffusant un contenu multimedia, dispositif et procede associe |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
TP | Transmission of property |
Owner name: MK SYSTEMS USA INC., US Effective date: 20201210 |
|
TP | Transmission of property |
Owner name: MK SYSTEMS USA INC., US Effective date: 20201216 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |