JPS5244512A - Between-frame coding equipment - Google Patents
Between-frame coding equipmentInfo
- Publication number
- JPS5244512A JPS5244512A JP12045875A JP12045875A JPS5244512A JP S5244512 A JPS5244512 A JP S5244512A JP 12045875 A JP12045875 A JP 12045875A JP 12045875 A JP12045875 A JP 12045875A JP S5244512 A JPS5244512 A JP S5244512A
- Authority
- JP
- Japan
- Prior art keywords
- frame coding
- coding equipment
- band
- highfrequency
- encoder
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- 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
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Time-Division Multiplex Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12045875A JPS5244512A (en) | 1975-10-06 | 1975-10-06 | Between-frame coding equipment |
CA262,233A CA1074015A (en) | 1975-10-06 | 1976-09-28 | Interframe coding apparatus |
US05/728,082 US4047221A (en) | 1975-10-06 | 1976-09-30 | Interframe coding apparatus |
DE2645016A DE2645016B2 (de) | 1975-10-06 | 1976-10-06 | Zwischenbild-Kodiervorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12045875A JPS5244512A (en) | 1975-10-06 | 1975-10-06 | Between-frame coding equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5244512A true JPS5244512A (en) | 1977-04-07 |
Family
ID=14786663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12045875A Pending JPS5244512A (en) | 1975-10-06 | 1975-10-06 | Between-frame coding equipment |
Country Status (4)
Country | Link |
---|---|
US (1) | US4047221A (ja) |
JP (1) | JPS5244512A (ja) |
CA (1) | CA1074015A (ja) |
DE (1) | DE2645016B2 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62198269A (ja) * | 1986-02-26 | 1987-09-01 | Fuji Photo Film Co Ltd | 画像デ−タ圧縮伸長方法 |
JPH02214389A (ja) * | 1989-02-15 | 1990-08-27 | Kokusai Denshin Denwa Co Ltd <Kdd> | 動画像の縦続的符号化方式 |
JPH02288788A (ja) * | 1989-04-28 | 1990-11-28 | Victor Co Of Japan Ltd | 予測符号化装置 |
JPH0364188A (ja) * | 1989-05-12 | 1991-03-19 | Rai Radiotelevisione It | デジタルビデオ信号の離散コサイン変換符号化装置 |
JPH03261289A (ja) * | 1990-03-12 | 1991-11-21 | Kokusai Denshin Denwa Co Ltd <Kdd> | 動画像信号の適応的符号化制御方式 |
WO2007094329A1 (ja) * | 2006-02-15 | 2007-08-23 | Nec Corporation | 動画像処理装置、動画像処理方法、および動画像処理プログラム |
CN107818791A (zh) * | 2014-03-31 | 2018-03-20 | 高通股份有限公司 | 使用多个子频带的高频带信号译码 |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2033190B (en) * | 1978-09-21 | 1983-02-09 | Sony Corp | Video noise reduction system |
US4394774A (en) * | 1978-12-15 | 1983-07-19 | Compression Labs, Inc. | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback |
US4302775A (en) * | 1978-12-15 | 1981-11-24 | Compression Labs, Inc. | Digital video compression system and methods utilizing scene adaptive coding with rate buffer feedback |
GB2050752B (en) * | 1979-06-07 | 1984-05-31 | Japan Broadcasting Corp | Motion compensated interframe coding system |
US4710813A (en) * | 1981-06-04 | 1987-12-01 | Compression Labs, Inc. | Low bandwidth video teleconferencing system and method |
US4965825A (en) | 1981-11-03 | 1990-10-23 | The Personalized Mass Media Corporation | Signal processing apparatus and methods |
USRE47642E1 (en) | 1981-11-03 | 2019-10-08 | Personalized Media Communications LLC | Signal processing apparatus and methods |
US7831204B1 (en) | 1981-11-03 | 2010-11-09 | Personalized Media Communications, Llc | Signal processing apparatus and methods |
US4473837A (en) * | 1982-05-28 | 1984-09-25 | General Electric Company | System for encoding and decoding video signals |
US4488175A (en) * | 1982-06-28 | 1984-12-11 | At&T Bell Laboratories | DPCM Video signal processing technique with spatial subsampling |
EP0123616B1 (en) * | 1983-04-20 | 1987-03-04 | Nippon Telegraph And Telephone Corporation | Interframe coding method and apparatus therefor |
JPS6029068A (ja) * | 1983-06-16 | 1985-02-14 | Nec Corp | 伝送誤り検出方式 |
JPS60189388A (ja) * | 1984-03-09 | 1985-09-26 | Fujitsu Ltd | 動き補償符号化装置 |
EP0227956B1 (de) * | 1985-12-04 | 1990-04-25 | Siemens Aktiengesellschaft | Verfahren zur Datenreduktion digitaler Bildsignale durch Vektorquantisierung |
EP0241745B1 (de) * | 1986-04-04 | 1991-11-06 | Siemens Aktiengesellschaft | Verfahren zur Datenreduktion digitaler Bildsignale durch Vektorquantisierung von durch orthonormale Transformation mittels einer symmetrischen fastzyklischen Hadamard-Matrix gewonnenen Koeffizienten |
US4706260A (en) * | 1986-11-07 | 1987-11-10 | Rca Corporation | DPCM system with rate-of-fill control of buffer occupancy |
DE3721074A1 (de) * | 1986-12-24 | 1988-07-07 | Licentia Gmbh | Schaltungsanordnung zur verschiebungsvektorsuche in der digitalen bildanalyse |
US6915014B1 (en) * | 1990-07-31 | 2005-07-05 | Canon Kabushiki Kaisha | Image processing apparatus and method |
SE9103380L (sv) * | 1991-11-15 | 1993-03-08 | Televerket | Foerfarande och apparat foer bildkodning med oeverhoppning av bilder och/eller komponenter |
US5298992A (en) * | 1992-10-08 | 1994-03-29 | International Business Machines Corporation | System and method for frame-differencing based video compression/decompression with forward and reverse playback capability |
JP3165296B2 (ja) * | 1992-12-25 | 2001-05-14 | 三菱電機株式会社 | フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式 |
US5552824A (en) * | 1993-02-18 | 1996-09-03 | Lynx System Developers, Inc. | Line object scene generation apparatus |
US6137835A (en) * | 1993-11-16 | 2000-10-24 | Canon Kabushiki Kaisha | Picture coding apparatus using orthogonal transforms |
US6542183B1 (en) | 1995-06-28 | 2003-04-01 | Lynx Systems Developers, Inc. | Event recording apparatus |
US6026190A (en) * | 1994-10-31 | 2000-02-15 | Intel Corporation | Image signal encoding with variable low-pass filter |
FI108318B (fi) * | 1997-06-30 | 2001-12-31 | Elektrobit Oy | Videokuvan kaistansäätömenetelmä ja suodatinjärjestely |
US6545705B1 (en) | 1998-04-10 | 2003-04-08 | Lynx System Developers, Inc. | Camera with object recognition/data output |
JP2001028763A (ja) * | 1999-04-29 | 2001-01-30 | Mitsubishi Electric Inf Technol Center America Inc | コントローラからビデオ表示ユニットに画像データを転送する方法、ビデオ表示ユニットアダプタ、ビデオ表示システム、並びにテレビ表示画面上への提示のために画像データをダブルバッファリングする方法 |
JP3955488B2 (ja) * | 2002-03-19 | 2007-08-08 | 富士通株式会社 | 信号処理装置 |
JP2005333609A (ja) * | 2004-04-22 | 2005-12-02 | Sanyo Electric Co Ltd | 符号化制御回路及び符号化回路 |
CN115103190A (zh) * | 2022-06-14 | 2022-09-23 | 晶晨芯半导体(成都)有限公司 | 编码器码率控制方法及模块、芯片、电子设备和存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5075719A (ja) * | 1973-11-07 | 1975-06-21 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135219A (ja) * | 1974-09-20 | 1976-03-25 | Nippon Electric Co | |
US3962535A (en) * | 1975-04-25 | 1976-06-08 | Bell Telephone Laboratories, Incorporated | Conditional replenishment video encoder with sample grouping and more efficient line synchronization |
-
1975
- 1975-10-06 JP JP12045875A patent/JPS5244512A/ja active Pending
-
1976
- 1976-09-28 CA CA262,233A patent/CA1074015A/en not_active Expired
- 1976-09-30 US US05/728,082 patent/US4047221A/en not_active Expired - Lifetime
- 1976-10-06 DE DE2645016A patent/DE2645016B2/de active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5075719A (ja) * | 1973-11-07 | 1975-06-21 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62198269A (ja) * | 1986-02-26 | 1987-09-01 | Fuji Photo Film Co Ltd | 画像デ−タ圧縮伸長方法 |
JPH02214389A (ja) * | 1989-02-15 | 1990-08-27 | Kokusai Denshin Denwa Co Ltd <Kdd> | 動画像の縦続的符号化方式 |
JP2518681B2 (ja) * | 1989-02-15 | 1996-07-24 | 国際電信電話株式会社 | 動画像の縦続的符号化方式 |
JPH02288788A (ja) * | 1989-04-28 | 1990-11-28 | Victor Co Of Japan Ltd | 予測符号化装置 |
JPH0832047B2 (ja) * | 1989-04-28 | 1996-03-27 | 日本ビクター株式会社 | 予測符号化装置 |
JPH0364188A (ja) * | 1989-05-12 | 1991-03-19 | Rai Radiotelevisione It | デジタルビデオ信号の離散コサイン変換符号化装置 |
JPH03261289A (ja) * | 1990-03-12 | 1991-11-21 | Kokusai Denshin Denwa Co Ltd <Kdd> | 動画像信号の適応的符号化制御方式 |
WO2007094329A1 (ja) * | 2006-02-15 | 2007-08-23 | Nec Corporation | 動画像処理装置、動画像処理方法、および動画像処理プログラム |
JP5516842B2 (ja) * | 2006-02-15 | 2014-06-11 | 日本電気株式会社 | 動画像処理装置、動画像処理方法、および動画像処理プログラム |
CN107818791A (zh) * | 2014-03-31 | 2018-03-20 | 高通股份有限公司 | 使用多个子频带的高频带信号译码 |
CN107818791B (zh) * | 2014-03-31 | 2021-09-14 | 高通股份有限公司 | 使用多个子频带的高频带信号译码 |
Also Published As
Publication number | Publication date |
---|---|
DE2645016B2 (de) | 1978-12-07 |
CA1074015A (en) | 1980-03-18 |
DE2645016C3 (ja) | 1979-08-02 |
US4047221A (en) | 1977-09-06 |
DE2645016A1 (de) | 1977-04-07 |
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