IT1394245B1 - Convertitore per video da tipo non-scalabile a tipo scalabile - Google Patents
Convertitore per video da tipo non-scalabile a tipo scalabileInfo
- Publication number
- IT1394245B1 IT1394245B1 ITTO2008A000674A ITTO20080674A IT1394245B1 IT 1394245 B1 IT1394245 B1 IT 1394245B1 IT TO2008A000674 A ITTO2008A000674 A IT TO2008A000674A IT TO20080674 A ITTO20080674 A IT TO20080674A IT 1394245 B1 IT1394245 B1 IT 1394245B1
- Authority
- IT
- Italy
- Prior art keywords
- scalable type
- converter
- video
- scalable
- type
- 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
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
-
- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving 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
- H04N19/164—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
- H04N19/17—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
- H04N19/169—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
- H04N19/187—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 a scalable video layer
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output 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
- H04N19/50—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
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Color Television Image Signal Generators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000674A IT1394245B1 (it) | 2008-09-15 | 2008-09-15 | Convertitore per video da tipo non-scalabile a tipo scalabile |
US12/559,152 US8395991B2 (en) | 2008-09-15 | 2009-09-14 | Non-scalable to scalable video converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTO2008A000674A IT1394245B1 (it) | 2008-09-15 | 2008-09-15 | Convertitore per video da tipo non-scalabile a tipo scalabile |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20080674A1 ITTO20080674A1 (it) | 2010-03-16 |
IT1394245B1 true IT1394245B1 (it) | 2012-06-01 |
Family
ID=41011808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITTO2008A000674A IT1394245B1 (it) | 2008-09-15 | 2008-09-15 | Convertitore per video da tipo non-scalabile a tipo scalabile |
Country Status (2)
Country | Link |
---|---|
US (1) | US8395991B2 (it) |
IT (1) | IT1394245B1 (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102656885B (zh) * | 2009-12-14 | 2016-01-27 | 汤姆森特许公司 | 合并编码比特流 |
US9118939B2 (en) * | 2010-12-20 | 2015-08-25 | Arris Technology, Inc. | SVC-to-AVC rewriter with open-loop statistical multiplexer |
JP5557265B1 (ja) | 2011-04-15 | 2014-07-23 | エスケー プラネット カンパニー、リミテッド | マルチトラックビデオを用いた高速スケーラブル・ビデオ・コーディング装置及び方法 |
US20120275502A1 (en) * | 2011-04-26 | 2012-11-01 | Fang-Yi Hsieh | Apparatus for dynamically adjusting video decoding complexity, and associated method |
US20130188718A1 (en) * | 2012-01-20 | 2013-07-25 | Qualcomm Incorporated | Motion prediction in svc without including a temporally neighboring block motion vector in a candidate list |
US9674523B2 (en) * | 2012-11-14 | 2017-06-06 | Advanced Micro Devices, Inc. | Methods and apparatus for transcoding digital video |
US10200727B2 (en) * | 2017-03-29 | 2019-02-05 | International Business Machines Corporation | Video encoding and transcoding for multiple simultaneous qualities of service |
KR102495915B1 (ko) | 2018-04-30 | 2023-02-03 | 삼성전자 주식회사 | 스토리지 장치 및 상기 스토리지 장치를 포함하는 서버 |
CN111263208B (zh) * | 2018-11-30 | 2022-11-04 | 杭州海康威视数字技术股份有限公司 | 一种画面合成方法、装置、电子设备及存储介质 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPR222500A0 (en) * | 2000-12-21 | 2001-01-25 | Unisearch Limited | Method for efficient scalable compression of video |
US7123658B2 (en) * | 2001-06-08 | 2006-10-17 | Koninklijke Philips Electronics N.V. | System and method for creating multi-priority streams |
WO2003005699A2 (en) * | 2001-07-05 | 2003-01-16 | Board Of Trustees Operating Michigan State University | Transcaling: a video coding and multicasting framework for wireless ip multimedia services |
JP4347687B2 (ja) * | 2001-07-26 | 2009-10-21 | アイピージー・エレクトロニクス・503・リミテッド | スケーラブルでないコード化された映像信号からスケーラブルなコード化された映像信号を生成するための方法とデバイス |
CN1679340A (zh) * | 2002-05-31 | 2005-10-05 | 皇家飞利浦电子股份有限公司 | 不可伸缩到可伸缩视频转换方法,可伸缩到不可伸缩视频转换方法 |
US20060072667A1 (en) * | 2002-11-22 | 2006-04-06 | Koninklijke Philips Electronics N.V. | Transcoder for a variable length coded data stream |
US7860005B2 (en) * | 2004-01-30 | 2010-12-28 | Hewlett-Packard Development Company, L.P. | Methods and systems that use information about a frame of video data to make a decision about sending the frame |
KR100667806B1 (ko) * | 2005-07-07 | 2007-01-12 | 삼성전자주식회사 | 영상 부호화 및 복호화 방법 및 장치 |
US7593032B2 (en) * | 2005-07-20 | 2009-09-22 | Vidyo, Inc. | System and method for a conference server architecture for low delay and distributed conferencing applications |
EP1935182B1 (en) * | 2005-10-11 | 2016-11-23 | Nokia Technologies Oy | System and method for efficient scalable stream adaptation |
KR100772868B1 (ko) * | 2005-11-29 | 2007-11-02 | 삼성전자주식회사 | 복수 계층을 기반으로 하는 스케일러블 비디오 코딩 방법및 장치 |
US8937997B2 (en) * | 2006-03-16 | 2015-01-20 | Apple Inc. | Scalable video coding/multiplexing compatible with non-scalable decoders |
US8320450B2 (en) * | 2006-03-29 | 2012-11-27 | Vidyo, Inc. | System and method for transcoding between scalable and non-scalable video codecs |
WO2007115133A2 (en) * | 2006-03-29 | 2007-10-11 | Vidyo, Inc. | System and method for transcoding between scalable and non-scalable video codecs |
US20070230564A1 (en) * | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
JP5039142B2 (ja) * | 2006-10-25 | 2012-10-03 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 品質スケーラブルな符号化方法 |
-
2008
- 2008-09-15 IT ITTO2008A000674A patent/IT1394245B1/it active
-
2009
- 2009-09-14 US US12/559,152 patent/US8395991B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
ITTO20080674A1 (it) | 2010-03-16 |
US20100067580A1 (en) | 2010-03-18 |
US8395991B2 (en) | 2013-03-12 |
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