FI982402A0 - Virheenilmaisu matalan bittinopeuden videolähetyksessä - Google Patents
Virheenilmaisu matalan bittinopeuden videolähetyksessäInfo
- Publication number
- FI982402A0 FI982402A0 FI982402A FI982402A FI982402A0 FI 982402 A0 FI982402 A0 FI 982402A0 FI 982402 A FI982402 A FI 982402A FI 982402 A FI982402 A FI 982402A FI 982402 A0 FI982402 A0 FI 982402A0
- Authority
- FI
- Finland
- Prior art keywords
- bit rate
- error detection
- video transmission
- low bit
- rate video
- Prior art date
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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982402A FI107108B (fi) | 1998-11-05 | 1998-11-05 | Virheen ilmaiseminen alhaisen bittinopeuden videolähetyksessä |
DE69930574T DE69930574T2 (de) | 1998-11-05 | 1999-10-14 | Fehlererkennung in einer niedrigen Bitrate Videoübertragung |
EP99120462A EP0999709B1 (en) | 1998-11-05 | 1999-10-14 | Error detection in low bit-rate video transmission |
JP31504199A JP4440392B2 (ja) | 1998-11-05 | 1999-11-05 | 圧縮ビデオ・データ復号化方法及び装置 |
US10/695,722 US7408991B2 (en) | 1998-11-05 | 2003-10-28 | Error detection in low bit-rate video transmission |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982402 | 1998-11-05 | ||
FI982402A FI107108B (fi) | 1998-11-05 | 1998-11-05 | Virheen ilmaiseminen alhaisen bittinopeuden videolähetyksessä |
Publications (3)
Publication Number | Publication Date |
---|---|
FI982402A0 true FI982402A0 (fi) | 1998-11-05 |
FI982402A FI982402A (fi) | 2000-05-06 |
FI107108B FI107108B (fi) | 2001-05-31 |
Family
ID=8552855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI982402A FI107108B (fi) | 1998-11-05 | 1998-11-05 | Virheen ilmaiseminen alhaisen bittinopeuden videolähetyksessä |
Country Status (5)
Country | Link |
---|---|
US (1) | US7408991B2 (fi) |
EP (1) | EP0999709B1 (fi) |
JP (1) | JP4440392B2 (fi) |
DE (1) | DE69930574T2 (fi) |
FI (1) | FI107108B (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI107108B (fi) * | 1998-11-05 | 2001-05-31 | Nokia Mobile Phones Ltd | Virheen ilmaiseminen alhaisen bittinopeuden videolähetyksessä |
US6983078B2 (en) * | 2001-05-01 | 2006-01-03 | Hewlett-Packard Development Company, L.P. | System and method for improving image quality in processed images |
ATE362275T1 (de) * | 2001-05-29 | 2007-06-15 | Koninkl Philips Electronics Nv | Verfahren und einrichtung zum verbergen von fehlern |
FR2848768B1 (fr) * | 2002-12-17 | 2005-04-15 | France Telecom | Procede de filtrage des artefacts causes par des erreurs de bits dans un flux video code a base de bloc |
KR20050015723A (ko) * | 2003-08-07 | 2005-02-21 | 삼성전자주식회사 | 동영상 화면 재생시 발생하는 불량 요소 검출 장치 및검출 방법 |
JP2005117196A (ja) * | 2003-10-03 | 2005-04-28 | Matsushita Electric Ind Co Ltd | 映像符号化方法 |
KR101108681B1 (ko) * | 2005-01-19 | 2012-01-25 | 삼성전자주식회사 | 동영상 코덱에서의 주파수 변환 계수 예측 방법 및 장치,이를 구비한 부호화 및 복호화 장치와 방법 |
KR101221913B1 (ko) | 2006-12-20 | 2013-01-15 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
BRPI0811117A2 (pt) | 2007-05-16 | 2014-12-23 | Thomson Licensing | Aparelho e método para codificar e decodificar sinais |
EP2201772A2 (en) | 2007-10-15 | 2010-06-30 | Thomson Licensing | Apparatus and method for communicating burst mode activity |
BRPI0818616A2 (pt) | 2007-10-15 | 2015-04-07 | Thomson Licensing | Aparelho e método para codificação e decodificação de sinais. |
US9848209B2 (en) * | 2008-04-02 | 2017-12-19 | Microsoft Technology Licensing, Llc | Adaptive error detection for MPEG-2 error concealment |
US9924184B2 (en) * | 2008-06-30 | 2018-03-20 | Microsoft Technology Licensing, Llc | Error detection, protection and recovery for video decoding |
US9788018B2 (en) * | 2008-06-30 | 2017-10-10 | Microsoft Technology Licensing, Llc | Error concealment techniques in video decoding |
EP2327054A1 (en) * | 2008-09-26 | 2011-06-01 | Thomson Licensing | Collusion resistant watermarking generation method |
US9131241B2 (en) * | 2008-11-25 | 2015-09-08 | Microsoft Technology Licensing, Llc | Adjusting hardware acceleration for video playback based on error detection |
US8582645B2 (en) * | 2009-06-11 | 2013-11-12 | Texas Instruments Incorporated | Reducing flicker in the display of video streams |
US8340510B2 (en) | 2009-07-17 | 2012-12-25 | Microsoft Corporation | Implementing channel start and file seek for decoder |
KR101345098B1 (ko) * | 2009-12-18 | 2013-12-26 | 한국전자통신연구원 | 실시간 영상품질 측정 장치 및 방법 |
US9681141B2 (en) * | 2011-02-08 | 2017-06-13 | Texas Instruments Incorporated | Error detection on variable length code decoder |
US9591304B2 (en) * | 2011-11-08 | 2017-03-07 | Tektronix, Inc. | Evaluation of perceptual visual quality |
US11553211B2 (en) * | 2013-01-03 | 2023-01-10 | Disney Enterprises, Inc. | Heuristic detection of potential digital media artifacts and defects in digital media assets |
US9998750B2 (en) * | 2013-03-15 | 2018-06-12 | Cisco Technology, Inc. | Systems and methods for guided conversion of video from a first to a second compression format |
WO2015059782A1 (ja) * | 2013-10-23 | 2015-04-30 | 株式会社K-Will | 映像検査方法及び音声検査方法 |
US11871036B2 (en) * | 2020-09-24 | 2024-01-09 | Korea University Research And Business Foundation | Apparatus and method for compressing JPEG images |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04320160A (ja) * | 1991-04-19 | 1992-11-10 | Matsushita Electric Ind Co Ltd | 画像信号圧縮伸長装置および領域識別処理装置 |
JPH04358486A (ja) * | 1991-06-04 | 1992-12-11 | Toshiba Corp | 高能率符号化信号処理装置 |
US5517327A (en) * | 1993-06-30 | 1996-05-14 | Minolta Camera Kabushiki Kaisha | Data processor for image data using orthogonal transformation |
US5745169A (en) * | 1993-07-19 | 1998-04-28 | British Telecommunications Public Limited Company | Detecting errors in video images |
US5598514A (en) * | 1993-08-09 | 1997-01-28 | C-Cube Microsystems | Structure and method for a multistandard video encoder/decoder |
US5621467A (en) * | 1995-02-16 | 1997-04-15 | Thomson Multimedia S.A. | Temporal-spatial error concealment apparatus and method for video signal processors |
US5708732A (en) * | 1996-03-06 | 1998-01-13 | Hewlett-Packard Company | Fast DCT domain downsampling and inverse motion compensation |
FI107108B (fi) * | 1998-11-05 | 2001-05-31 | Nokia Mobile Phones Ltd | Virheen ilmaiseminen alhaisen bittinopeuden videolähetyksessä |
-
1998
- 1998-11-05 FI FI982402A patent/FI107108B/fi active
-
1999
- 1999-10-14 DE DE69930574T patent/DE69930574T2/de not_active Expired - Lifetime
- 1999-10-14 EP EP99120462A patent/EP0999709B1/en not_active Expired - Lifetime
- 1999-11-05 JP JP31504199A patent/JP4440392B2/ja not_active Expired - Fee Related
-
2003
- 2003-10-28 US US10/695,722 patent/US7408991B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69930574D1 (de) | 2006-05-18 |
FI107108B (fi) | 2001-05-31 |
US7408991B2 (en) | 2008-08-05 |
EP0999709A3 (en) | 2001-03-28 |
JP4440392B2 (ja) | 2010-03-24 |
DE69930574T2 (de) | 2007-02-01 |
US20040101055A1 (en) | 2004-05-27 |
JP2000174631A (ja) | 2000-06-23 |
EP0999709B1 (en) | 2006-03-29 |
FI982402A (fi) | 2000-05-06 |
EP0999709A2 (en) | 2000-05-10 |
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