BR112013032333A2 - codificação de entropia de diferenças de vetor de movimento - Google Patents

codificação de entropia de diferenças de vetor de movimento

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Publication number
BR112013032333A2
BR112013032333A2 BR112013032333A BR112013032333A BR112013032333A2 BR 112013032333 A2 BR112013032333 A2 BR 112013032333A2 BR 112013032333 A BR112013032333 A BR 112013032333A BR 112013032333 A BR112013032333 A BR 112013032333A BR 112013032333 A2 BR112013032333 A2 BR 112013032333A2
Authority
BR
Brazil
Prior art keywords
motion vector
entropy coding
vector differences
differences
entropy
Prior art date
Application number
BR112013032333A
Other languages
English (en)
Other versions
BR112013032333B1 (pt
Inventor
Bross Benjamim
George Valeri
Kirchhoffer Heimer
Marpe Detlev
Nguyen Tung
Preiss Matthias
Siekmann Mischa
Stegemann Jan
Wiegand Thomas
Original Assignee
Fraunhofer Gellschaft Zur Förderung Der Angewandten Forschung E V
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.)
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Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=46319135&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112013032333(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fraunhofer Gellschaft Zur Förderung Der Angewandten Forschung E V filed Critical Fraunhofer Gellschaft Zur Förderung Der Angewandten Forschung E V
Priority to BR122020024986-2A priority Critical patent/BR122020024986B1/pt
Priority to BR122021000264-9A priority patent/BR122021000264B1/pt
Publication of BR112013032333A2 publication Critical patent/BR112013032333A2/pt
Publication of BR112013032333B1 publication Critical patent/BR112013032333B1/pt

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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
    • H03M7/4031—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
    • 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
    • H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/174—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/50—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
    • 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
    • H04N19/503—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
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Abstract

abstract not avaible
BR112013032333-7A 2011-06-16 2012-06-18 Comutação de modo auxiliar para codificação por entropia BR112013032333B1 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BR122020024986-2A BR122020024986B1 (pt) 2011-06-16 2012-06-18 Codificação de entropia das diferenças do vetor de movimento
BR122021000264-9A BR122021000264B1 (pt) 2011-06-16 2012-06-18 Codificação de entropia das diferenças do vetor de movimento

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161497794P 2011-06-16 2011-06-16
US61/497,794 2011-06-16
US201161508506P 2011-07-15 2011-07-15
US61/508,506 2011-07-15
PCT/EP2012/061613 WO2012172113A1 (en) 2011-06-16 2012-06-18 Entropy coding of motion vector differences

Publications (2)

Publication Number Publication Date
BR112013032333A2 true BR112013032333A2 (pt) 2016-12-20
BR112013032333B1 BR112013032333B1 (pt) 2022-07-26

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Application Number Title Priority Date Filing Date
BR122020024986-2A BR122020024986B1 (pt) 2011-06-16 2012-06-18 Codificação de entropia das diferenças do vetor de movimento
BR112013032332-9A BR112013032332B1 (pt) 2011-06-16 2012-06-18 Inicialização de contexto em codificação de entropia
BR122021000264-9A BR122021000264B1 (pt) 2011-06-16 2012-06-18 Codificação de entropia das diferenças do vetor de movimento
BR112013032333-7A BR112013032333B1 (pt) 2011-06-16 2012-06-18 Comutação de modo auxiliar para codificação por entropia

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BR122020024986-2A BR122020024986B1 (pt) 2011-06-16 2012-06-18 Codificação de entropia das diferenças do vetor de movimento
BR112013032332-9A BR112013032332B1 (pt) 2011-06-16 2012-06-18 Inicialização de contexto em codificação de entropia
BR122021000264-9A BR122021000264B1 (pt) 2011-06-16 2012-06-18 Codificação de entropia das diferenças do vetor de movimento

Country Status (31)

Country Link
US (36) US9455744B2 (pt)
EP (9) EP3930330B1 (pt)
JP (11) JP5925884B2 (pt)
KR (13) KR102631388B1 (pt)
CN (26) CN107333142B (pt)
AP (3) AP3686A (pt)
AU (11) AU2012268951B2 (pt)
BR (4) BR122020024986B1 (pt)
CA (2) CA2839569C (pt)
CL (2) CL2013003603A1 (pt)
CO (2) CO6852030A2 (pt)
CY (1) CY1124687T1 (pt)
DK (5) DK3343781T3 (pt)
ES (5) ES2906869T3 (pt)
FI (2) FI3930330T3 (pt)
HK (17) HK1197128A1 (pt)
HR (1) HRP20220272T1 (pt)
HU (5) HUE062605T2 (pt)
IL (15) IL309379A (pt)
LT (4) LT2721819T (pt)
MX (7) MX364201B (pt)
MY (2) MY184473A (pt)
PH (15) PH12018500330A1 (pt)
PL (5) PL3343781T3 (pt)
PT (5) PT3343781T (pt)
RS (4) RS62714B1 (pt)
RU (7) RU2595934C2 (pt)
SI (4) SI3343781T1 (pt)
UA (2) UA123987C2 (pt)
WO (3) WO2012172114A1 (pt)
ZA (2) ZA201400030B (pt)

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