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HUE048923T2 - Eljárás és eszköz kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizálására - Google Patents

Eljárás és eszköz kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizálására

Info

Publication number
HUE048923T2
HUE048923T2 HUE17161216A HUE17161216A HUE048923T2 HU E048923 T2 HUE048923 T2 HU E048923T2 HU E17161216 A HUE17161216 A HU E17161216A HU E17161216 A HUE17161216 A HU E17161216A HU E048923 T2 HUE048923 T2 HU E048923T2
Authority
HU
Hungary
Prior art keywords
decoding
image
reconstructed samples
compensation offsets
optimizing encoding
Prior art date
Application number
HUE17161216A
Other languages
English (en)
Inventor
Guillaume Laroche
Christophe Gisquet
Edouard Francois
Patrice Onno
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Publication of HUE048923T2 publication Critical patent/HUE048923T2/hu

Links

Classifications

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    • 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
    • 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
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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
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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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
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    • 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
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    • 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
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    • 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
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
    • H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
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    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
HUE17161216A 2011-11-07 2012-11-07 Eljárás és eszköz kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizálására HUE048923T2 (hu)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB1119206.9A GB201119206D0 (en) 2011-11-07 2011-11-07 Method and device for providing compensation offsets for a set of reconstructed samples of an image
GB1203285.0A GB2499983A (en) 2011-11-07 2012-02-24 Providing compensation offsets for a set of reconstructed samples of an image
GB1205304.7A GB2496220A (en) 2011-11-07 2012-03-26 Optimising Encoding/Decoding/Computation of Filtering Parameters (e.g. Compensation Offsets) for a Set of Reconstructed Samples of an Image

Publications (1)

Publication Number Publication Date
HUE048923T2 true HUE048923T2 (hu) 2020-09-28

Family

ID=45421397

Family Applications (5)

Application Number Title Priority Date Filing Date
HUE19218280A HUE057826T2 (hu) 2011-11-07 2012-11-07 Eljárás és berendezés kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának opitmalizálására
HUE17161216A HUE048923T2 (hu) 2011-11-07 2012-11-07 Eljárás és eszköz kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizálására
HUE19218277A HUE057829T2 (hu) 2011-11-07 2012-11-07 Eljárás és berendezés kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizálására
HUE19218279A HUE057828T2 (hu) 2011-11-07 2012-11-07 Eljárás és berendezés kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizására
HUE18173012A HUE047964T2 (hu) 2011-11-07 2012-11-07 Eljárás és eszköz kép helyreállított mintái kiegyenlítéses eltolásainak biztosítására

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HUE19218280A HUE057826T2 (hu) 2011-11-07 2012-11-07 Eljárás és berendezés kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának opitmalizálására

Family Applications After (3)

Application Number Title Priority Date Filing Date
HUE19218277A HUE057829T2 (hu) 2011-11-07 2012-11-07 Eljárás és berendezés kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizálására
HUE19218279A HUE057828T2 (hu) 2011-11-07 2012-11-07 Eljárás és berendezés kép helyreállított mintái kiegyenlítéses eltolásai kódolásának/dekódolásának optimalizására
HUE18173012A HUE047964T2 (hu) 2011-11-07 2012-11-07 Eljárás és eszköz kép helyreállított mintái kiegyenlítéses eltolásainak biztosítására

Country Status (14)

Country Link
US (12) US9106931B2 (hu)
EP (11) EP3270592B1 (hu)
JP (10) JP6184416B2 (hu)
KR (12) KR101530244B1 (hu)
CN (15) CN103975587B (hu)
BR (10) BR122019026460B1 (hu)
DK (2) DK2777255T3 (hu)
ES (7) ES2626823T3 (hu)
GB (5) GB201119206D0 (hu)
HU (5) HUE057826T2 (hu)
IN (2) IN2014CN04153A (hu)
PL (5) PL3247117T3 (hu)
RU (13) RU2641230C1 (hu)
WO (3) WO2013068427A2 (hu)

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US20210306675A1 (en) 2021-09-30
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KR20190114049A (ko) 2019-10-08
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US20140369429A1 (en) 2014-12-18
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EP3657792A1 (en) 2020-05-27
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