PL3442226T3 - Techniki zaokrąglenia do wartości niezerowych i wyboru trybu predykcji w kodowaniu wideo - Google Patents

Techniki zaokrąglenia do wartości niezerowych i wyboru trybu predykcji w kodowaniu wideo

Info

Publication number
PL3442226T3
PL3442226T3 PL18195668.1T PL18195668T PL3442226T3 PL 3442226 T3 PL3442226 T3 PL 3442226T3 PL 18195668 T PL18195668 T PL 18195668T PL 3442226 T3 PL3442226 T3 PL 3442226T3
Authority
PL
Poland
Prior art keywords
prediction mode
mode selection
video encoding
selection techniques
zero rounding
Prior art date
Application number
PL18195668.1T
Other languages
English (en)
Inventor
Marta Karczewicz
Peisong Chen
Yan Ye
Original Assignee
Qualcomm Incorporated
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.)
Filing date
Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of PL3442226T3 publication Critical patent/PL3442226T3/pl

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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • 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
    • H04N19/134—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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL18195668.1T 2009-07-09 2010-07-08 Techniki zaokrąglenia do wartości niezerowych i wyboru trybu predykcji w kodowaniu wideo PL3442226T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/499,990 US9161057B2 (en) 2009-07-09 2009-07-09 Non-zero rounding and prediction mode selection techniques in video encoding

Publications (1)

Publication Number Publication Date
PL3442226T3 true PL3442226T3 (pl) 2026-03-23

Family

ID=42735838

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18195668.1T PL3442226T3 (pl) 2009-07-09 2010-07-08 Techniki zaokrąglenia do wartości niezerowych i wyboru trybu predykcji w kodowaniu wideo

Country Status (8)

Country Link
US (2) US9161057B2 (pl)
EP (3) EP3442226B1 (pl)
JP (3) JP5678057B2 (pl)
CN (2) CN104601990B (pl)
ES (1) ES3058524T3 (pl)
PL (1) PL3442226T3 (pl)
TW (1) TWI413419B (pl)
WO (1) WO2011006004A1 (pl)

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Also Published As

Publication number Publication date
EP3322184A1 (en) 2018-05-16
ES3058524T3 (en) 2026-03-11
CN104601990B (zh) 2018-05-01
JP2015053701A (ja) 2015-03-19
EP2452502A1 (en) 2012-05-16
US20110007802A1 (en) 2011-01-13
CN102474621A (zh) 2012-05-23
JP5784689B2 (ja) 2015-09-24
JP5678057B2 (ja) 2015-02-25
EP3442226B1 (en) 2025-12-24
US9161057B2 (en) 2015-10-13
CN104601990A (zh) 2015-05-06
EP3442226A1 (en) 2019-02-13
WO2011006004A1 (en) 2011-01-13
CN102474621B (zh) 2015-08-26
EP3442226C0 (en) 2025-12-24
TWI413419B (zh) 2013-10-21
JP2012533225A (ja) 2012-12-20
HK1210344A1 (en) 2016-04-15
TW201106704A (en) 2011-02-16
JP2014090436A (ja) 2014-05-15
US9609357B2 (en) 2017-03-28
JP5931995B2 (ja) 2016-06-08
US20160037181A1 (en) 2016-02-04

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