CA3081964C - Coding concept allowing parallel processing, transport demultiplexer and video bitstream - Google Patents

Coding concept allowing parallel processing, transport demultiplexer and video bitstream

Info

Publication number: CA3081964C
Authority: CA; Canada
Prior art keywords: tiles; data; wpp; substream; substreams
Prior art date: 2012-01-20
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

Application number

CA3081964A

Other languages

English (en)

French (fr)

Other versions

CA3081964A1 (en

Inventor

Thomas Schierl

Valeri GEORGE

Karsten Gruneberg

Heiner Krichhoffer

Anastasia HENKEL

Detlev Marpe

Original Assignee

GE Video Compression LLC

Priority date (The priority date 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 date listed.)

2012-01-20

Filing date

2013-01-21

Publication date

2026-01-13

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47594765&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA3081964(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2013-01-21 Application filed by GE Video Compression LLC filed Critical GE Video Compression LLC

2013-01-21 Priority to CA3081964A priority Critical patent/CA3081964C/en

2013-07-25 Publication of CA3081964A1 publication Critical patent/CA3081964A1/en

2026-01-13 Application granted granted Critical

2026-01-13 Publication of CA3081964C publication Critical patent/CA3081964C/en

Status Active legal-status Critical Current

2033-01-21 Anticipated expiration legal-status Critical

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
- H03M7/4012—Binary arithmetic codes
- H03M7/4018—Context adapative binary arithmetic codes [CABAC]
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix coding
- H03M7/4043—Adaptive prefix coding
- H03M7/4068—Parameterized codes
- H03M7/4075—Golomb codes
- H—ELECTRICITY
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- 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
- H—ELECTRICITY
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
- H—ELECTRICITY
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- 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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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- H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
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- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
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- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
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- H04N19/96—Tree coding, e.g. quad-tree coding
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- H04N19/97—Matching pursuit coding
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- H04N19/99—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals involving fractal coding
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- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
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- H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Theoretical Computer Science (AREA)
Computing Systems (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Color Television Systems (AREA)
Television Signal Processing For Recording (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Time-Division Multiplex Systems (AREA)

CA3081964A 2012-01-20 2013-01-21 Coding concept allowing parallel processing, transport demultiplexer and video bitstream Active CA3081964C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA3081964A CA3081964C (en)	2012-01-20	2013-01-21	Coding concept allowing parallel processing, transport demultiplexer and video bitstream

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US201261588849P	2012-01-20	2012-01-20
US61/588,849		2012-01-20
CA3081964A CA3081964C (en)	2012-01-20	2013-01-21	Coding concept allowing parallel processing, transport demultiplexer and video bitstream
CA2861951A CA2861951C (en)	2012-01-20	2013-01-21	Coding concept allowing parallel processing, transport demultiplexer and video bitstream

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2861951A Division CA2861951C (en)	2012-01-20	2013-01-21	Coding concept allowing parallel processing, transport demultiplexer and video bitstream

Publications (2)

Publication Number	Publication Date
CA3081964A1 CA3081964A1 (en)	2013-07-25
CA3081964C true CA3081964C (en)	2026-01-13

Family

ID=47594765

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA3081964A Active CA3081964C (en)	2012-01-20	2013-01-21	Coding concept allowing parallel processing, transport demultiplexer and video bitstream
CA2861951A Active CA2861951C (en)	2012-01-20	2013-01-21	Coding concept allowing parallel processing, transport demultiplexer and video bitstream

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA2861951A Active CA2861951C (en)	2012-01-20	2013-01-21	Coding concept allowing parallel processing, transport demultiplexer and video bitstream

Country Status (22)

Country	Link
US (9)	US9930368B2 (2)
EP (2)	EP2805491B1 (2)
JP (6)	JP2015507899A (2)
KR (12)	KR101863177B1 (2)
CN (5)	CN104081781B (2)
AU (7)	AU2013211002B2 (2)
BR (2)	BR122020007529B1 (2)
CA (2)	CA3081964C (2)
CL (1)	CL2014001886A1 (2)
ES (1)	ES2886119T3 (2)
HU (1)	HUE055964T2 (2)
IL (9)	IL298776B2 (2)
IN (1)	IN2014KN01699A (2)
MX (5)	MX376757B (2)
MY (1)	MY167465A (2)
PH (5)	PH12014501660B1 (2)
RU (2)	RU2679551C2 (2)
SG (3)	SG10202001107WA (2)
TW (9)	TWI775701B (2)
UA (2)	UA124569C2 (2)
WO (1)	WO2013107906A2 (2)
ZA (1)	ZA201406040B (2)

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PH12018500347A1 (en)	2018-07-09
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