BR112016022085B1 - Determinação de tamanho de paleta, entradas de paleta e filtragem de blocos codificados por paleta em codificação de vídeo - Google Patents

Determinação de tamanho de paleta, entradas de paleta e filtragem de blocos codificados por paleta em codificação de vídeo Download PDF

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BR112016022085B1
BR112016022085B1 BR112016022085-4A BR112016022085A BR112016022085B1 BR 112016022085 B1 BR112016022085 B1 BR 112016022085B1 BR 112016022085 A BR112016022085 A BR 112016022085A BR 112016022085 B1 BR112016022085 B1 BR 112016022085B1
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palette
block
video
records
pixel
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BR112016022085-4A
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Portuguese (pt)
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BR112016022085A8 (pt
BR112016022085A2 (pt
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Feng Zou
Wei Pu
Rajan Laxman Joshi
Joel Sole Rojals
Marta Karczewicz
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Qualcomm Incorporated
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Publication of BR112016022085A8 publication Critical patent/BR112016022085A8/pt
Publication of BR112016022085B1 publication Critical patent/BR112016022085B1/pt

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/40—Analysis of texture
    • G06T7/41—Analysis of texture based on statistical description of texture
    • G06T7/44—Analysis of texture based on statistical description of texture using image operators, e.g. filters, edge density metrics or local histograms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • 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
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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
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • 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
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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
    • H04N19/182—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 pixel
    • H—ELECTRICITY
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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
    • H04N19/186—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 colour or a chrominance component
    • H—ELECTRICITY
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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    • H04N19/567—Motion estimation based on rate distortion criteria
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    • 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
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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    • 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
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    • 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
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    • 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
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    • 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
    • H04N19/94—Vector quantisation

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Probability & Statistics with Applications (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Image Processing (AREA)
BR112016022085-4A 2014-03-26 2015-03-26 Determinação de tamanho de paleta, entradas de paleta e filtragem de blocos codificados por paleta em codificação de vídeo BR112016022085B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461970838P 2014-03-26 2014-03-26
US61/970,838 2014-03-26
US14/667,900 US9654806B2 (en) 2014-03-26 2015-03-25 Determining palette size, palette entries and filtering of palette coded blocks in video coding
US14/667,900 2015-03-25
PCT/US2015/022771 WO2015148814A1 (en) 2014-03-26 2015-03-26 Determining palette size, palette entries and filtering of palette coded blocks in video coding

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BR112016022085A2 BR112016022085A2 (pt) 2017-08-15
BR112016022085A8 BR112016022085A8 (pt) 2021-07-13
BR112016022085B1 true BR112016022085B1 (pt) 2024-04-30

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US (1) US9654806B2 (enExample)
EP (1) EP3123727A1 (enExample)
JP (1) JP6640105B2 (enExample)
KR (1) KR102352642B1 (enExample)
CN (1) CN106105228B (enExample)
AU (1) AU2015235991B2 (enExample)
BR (1) BR112016022085B1 (enExample)
CA (1) CA2939678C (enExample)
CL (1) CL2016002393A1 (enExample)
CR (1) CR20160447A (enExample)
DO (1) DOP2016000258A (enExample)
GT (1) GT201600200A (enExample)
IL (1) IL247899B (enExample)
MX (1) MX357993B (enExample)
MY (1) MY177780A (enExample)
PH (1) PH12016501573B1 (enExample)
RU (1) RU2678490C2 (enExample)
SA (1) SA516371863B1 (enExample)
SG (1) SG11201606420TA (enExample)
SV (1) SV2016005285A (enExample)
TW (1) TWI666918B (enExample)
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MX2016011213A (es) 2016-11-30
JP6640105B2 (ja) 2020-02-05
GT201600200A (es) 2018-11-27
HK1226229A1 (zh) 2017-09-22
CN106105228A (zh) 2016-11-09
RU2678490C2 (ru) 2019-01-29
SG11201606420TA (en) 2016-10-28
SV2016005285A (es) 2017-04-24
DOP2016000258A (es) 2016-12-31
CR20160447A (es) 2016-11-08
RU2016137792A (ru) 2018-04-26
WO2015148814A1 (en) 2015-10-01
CA2939678C (en) 2022-10-18
EP3123727A1 (en) 2017-02-01
NZ723093A (en) 2022-03-25
KR20160138102A (ko) 2016-12-02
PH12016501573A1 (en) 2016-09-14
BR112016022085A8 (pt) 2021-07-13
AU2015235991B2 (en) 2019-07-25
US20150281703A1 (en) 2015-10-01
KR102352642B1 (ko) 2022-01-17
PH12016501573B1 (en) 2019-04-24
AU2015235991A1 (en) 2016-09-01
MX357993B (es) 2018-08-01
RU2016137792A3 (enExample) 2018-11-23
US9654806B2 (en) 2017-05-16
CL2016002393A1 (es) 2017-04-17
CN106105228B (zh) 2019-05-31
MY177780A (en) 2020-09-23
CA2939678A1 (en) 2015-10-01
SA516371863B1 (ar) 2019-08-05
BR112016022085A2 (pt) 2017-08-15
TWI666918B (zh) 2019-07-21
ZA201607321B (en) 2019-04-24
JP2017514365A (ja) 2017-06-01
TW201603562A (zh) 2016-01-16

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