DK0517273T3 - Fremgangsmåde og anordning til regulering af udgangsbithastigheden i videokodere med variabel bithastighed - Google Patents
Fremgangsmåde og anordning til regulering af udgangsbithastigheden i videokodere med variabel bithastighedInfo
- Publication number
- DK0517273T3 DK0517273T3 DK92109601.2T DK92109601T DK0517273T3 DK 0517273 T3 DK0517273 T3 DK 0517273T3 DK 92109601 T DK92109601 T DK 92109601T DK 0517273 T3 DK0517273 T3 DK 0517273T3
- Authority
- DK
- Denmark
- Prior art keywords
- bit rate
- filling
- phase
- controlling
- output memory
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 3
Classifications
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
-
- 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
- H04N19/164—Feedback from the receiver or from the transmission channel
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5614—User Network Interface
- H04L2012/5616—Terminal equipment, e.g. codecs, synch.
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5629—Admission control
- H04L2012/5631—Resource management and allocation
- H04L2012/5632—Bandwidth allocation
-
- 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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES09101387A ES2038897B1 (es) | 1991-06-07 | 1991-06-07 | Metodo y dispositivo de regulacion de velocidad de salida de datos para compresores de imagenes con velocidad de salida variable. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0517273T3 true DK0517273T3 (da) | 1998-03-23 |
Family
ID=8272649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK92109601.2T DK0517273T3 (da) | 1991-06-07 | 1992-06-05 | Fremgangsmåde og anordning til regulering af udgangsbithastigheden i videokodere med variabel bithastighed |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0517273B1 (enExample) |
| AT (1) | ATE156646T1 (enExample) |
| DE (1) | DE69221390T2 (enExample) |
| DK (1) | DK0517273T3 (enExample) |
| ES (2) | ES2038897B1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2274041B (en) * | 1990-01-19 | 1994-09-14 | British Broadcasting Corp | Buffer regulation |
| US5867602A (en) * | 1994-09-21 | 1999-02-02 | Ricoh Corporation | Reversible wavelet transform and embedded codestream manipulation |
| DE69726110T2 (de) * | 1996-08-30 | 2004-08-26 | Koninklijke Philips Electronics N.V. | Videoübertragungssystem |
| US6412013B1 (en) * | 1998-10-23 | 2002-06-25 | Koninklijke Philips Electronics N.V. | System for controlling data output to a network |
| KR100881531B1 (ko) * | 2001-07-19 | 2009-02-05 | 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 | 비디오스트림 스위칭을 위한 멀티미디어 서버 구동 방법 |
| CN115031359B (zh) * | 2022-06-24 | 2024-05-31 | 北京小米移动软件有限公司 | 一种压缩机电流环带宽的修正方法、装置及电子设备 |
| CN116760935B (zh) * | 2023-08-21 | 2023-10-17 | 湖南马栏山视频先进技术研究院有限公司 | 基于图像数据传输的数据围栏系统 |
| CN119051168B (zh) * | 2024-11-04 | 2025-03-07 | 国网浙江省电力有限公司杭州供电公司 | 一种基于潮流耦合特性的变压器变比获取方法及系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571505A (en) * | 1968-08-02 | 1971-03-16 | Bell Telephone Labor Inc | Redundancy reduction system for video signals |
| US4695883A (en) * | 1985-10-24 | 1987-09-22 | Concept Communications, Inc. | Digital video compression system with variable digital filter |
| US4698672A (en) * | 1986-10-27 | 1987-10-06 | Compression Labs, Inc. | Coding system for reducing redundancy |
| GB8722394D0 (en) * | 1987-09-23 | 1987-10-28 | British Telecomm | Video coder |
| JPH0313169A (ja) * | 1989-06-12 | 1991-01-22 | Fujitsu Ltd | イメージデータ出力制御装置 |
| GB9001295D0 (en) * | 1990-01-19 | 1990-03-21 | British Broadcasting Corp | Buffer resynchronisation |
| US5159447A (en) * | 1991-05-23 | 1992-10-27 | At&T Bell Laboratories | Buffer control for variable bit-rate channel |
-
1991
- 1991-06-07 ES ES09101387A patent/ES2038897B1/es not_active Expired - Fee Related
-
1992
- 1992-06-05 EP EP92109601A patent/EP0517273B1/en not_active Expired - Lifetime
- 1992-06-05 ES ES92109601T patent/ES2108716T3/es not_active Expired - Lifetime
- 1992-06-05 AT AT92109601T patent/ATE156646T1/de not_active IP Right Cessation
- 1992-06-05 DK DK92109601.2T patent/DK0517273T3/da active
- 1992-06-05 DE DE69221390T patent/DE69221390T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69221390T2 (de) | 1998-03-26 |
| ES2038897A2 (es) | 1993-08-01 |
| EP0517273A2 (en) | 1992-12-09 |
| EP0517273A3 (enExample) | 1994-01-05 |
| ES2038897B1 (es) | 1995-10-16 |
| EP0517273B1 (en) | 1997-08-06 |
| ES2108716T3 (es) | 1998-01-01 |
| DE69221390D1 (de) | 1997-09-11 |
| ATE156646T1 (de) | 1997-08-15 |
| ES2038897R (enExample) | 1995-02-01 |
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