WO2010039015A8 - 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 - Google Patents
이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 Download PDFInfo
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- WO2010039015A8 WO2010039015A8 PCT/KR2009/005675 KR2009005675W WO2010039015A8 WO 2010039015 A8 WO2010039015 A8 WO 2010039015A8 KR 2009005675 W KR2009005675 W KR 2009005675W WO 2010039015 A8 WO2010039015 A8 WO 2010039015A8
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
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- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
-
- 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
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- 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
- H04N19/134—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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- 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
- H04N19/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801485280A CN102334337A (zh) | 2008-10-02 | 2009-10-05 | 选择性使用离散正余弦转换的编解码装置和方法 |
US13/128,995 US20110286516A1 (en) | 2008-10-02 | 2009-10-05 | Apparatus and method for coding/decoding image selectivly using descrete cosine/sine transtorm |
EP09818025.0A EP2346258A4 (en) | 2008-10-02 | 2009-10-05 | APPARATUS AND METHOD FOR SELECTIVE CODING / DECODING OF IMAGE BY COSINUS / SINUS DISCRETE TRANSFORMATION |
US14/045,511 US11176711B2 (en) | 2008-10-02 | 2013-10-03 | Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform |
US17/397,851 US11538198B2 (en) | 2008-10-02 | 2021-08-09 | Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform |
US17/990,584 US20230267649A1 (en) | 2008-10-02 | 2022-11-18 | Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR10-2008-0097144 | 2008-10-02 | ||
KR20080097144 | 2008-10-02 | ||
KR1020090093127A KR101619972B1 (ko) | 2008-10-02 | 2009-09-30 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
KR10-2009-0093127 | 2009-09-30 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/128,995 A-371-Of-International US20110286516A1 (en) | 2008-10-02 | 2009-10-05 | Apparatus and method for coding/decoding image selectivly using descrete cosine/sine transtorm |
US14/045,511 Continuation US11176711B2 (en) | 2008-10-02 | 2013-10-03 | Apparatus and method for coding/decoding image selectively using discrete cosine/sine transform |
Publications (3)
Publication Number | Publication Date |
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WO2010039015A2 WO2010039015A2 (ko) | 2010-04-08 |
WO2010039015A3 WO2010039015A3 (ko) | 2013-01-03 |
WO2010039015A8 true WO2010039015A8 (ko) | 2013-03-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2009/005675 WO2010039015A2 (ko) | 2008-10-02 | 2009-10-05 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
Country Status (5)
Country | Link |
---|---|
US (4) | US20110286516A1 (ko) |
EP (2) | EP3154266A1 (ko) |
KR (8) | KR101619972B1 (ko) |
CN (2) | CN102334337A (ko) |
WO (1) | WO2010039015A2 (ko) |
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2009
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- 2009-10-05 US US13/128,995 patent/US20110286516A1/en not_active Abandoned
- 2009-10-05 EP EP16192982.3A patent/EP3154266A1/en not_active Withdrawn
- 2009-10-05 WO PCT/KR2009/005675 patent/WO2010039015A2/ko active Application Filing
- 2009-10-05 EP EP09818025.0A patent/EP2346258A4/en not_active Ceased
- 2009-10-05 CN CN201510106530.9A patent/CN105306939B/zh active Active
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2016
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2020
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WO2010039015A3 (ko) | 2013-01-03 |
EP2346258A2 (en) | 2011-07-20 |
CN102334337A (zh) | 2012-01-25 |
US20210375007A1 (en) | 2021-12-02 |
KR101805429B1 (ko) | 2017-12-06 |
KR20200015678A (ko) | 2020-02-12 |
EP2346258A4 (en) | 2014-03-19 |
KR101971909B1 (ko) | 2019-04-24 |
KR20160040486A (ko) | 2016-04-14 |
US20140044367A1 (en) | 2014-02-13 |
KR20170135807A (ko) | 2017-12-08 |
US20230267649A1 (en) | 2023-08-24 |
KR102468143B1 (ko) | 2022-11-18 |
KR20100038060A (ko) | 2010-04-12 |
CN105306939B (zh) | 2019-03-01 |
US11176711B2 (en) | 2021-11-16 |
US11538198B2 (en) | 2022-12-27 |
KR101619972B1 (ko) | 2016-05-11 |
KR102076092B1 (ko) | 2020-02-11 |
KR102266576B1 (ko) | 2021-06-18 |
KR20210073509A (ko) | 2021-06-18 |
US20110286516A1 (en) | 2011-11-24 |
KR20190042538A (ko) | 2019-04-24 |
WO2010039015A2 (ko) | 2010-04-08 |
KR20170089823A (ko) | 2017-08-04 |
EP3154266A1 (en) | 2017-04-12 |
CN105306939A (zh) | 2016-02-03 |
KR102129046B1 (ko) | 2020-07-01 |
KR20200078461A (ko) | 2020-07-01 |
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