DE3814627C2 - - Google Patents
Info
- Publication number
- DE3814627C2 DE3814627C2 DE3814627A DE3814627A DE3814627C2 DE 3814627 C2 DE3814627 C2 DE 3814627C2 DE 3814627 A DE3814627 A DE 3814627A DE 3814627 A DE3814627 A DE 3814627A DE 3814627 C2 DE3814627 C2 DE 3814627C2
- Authority
- DE
- Germany
- Prior art keywords
- data
- sample data
- encoded
- bits
- arrangement according
- 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.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 claims description 217
- 239000013074 reference sample Substances 0.000 claims description 82
- 238000000034 method Methods 0.000 claims description 51
- 238000005070 sampling Methods 0.000 claims description 37
- 238000004364 calculation method Methods 0.000 claims description 29
- 238000013139 quantization Methods 0.000 claims description 20
- 239000002131 composite material Substances 0.000 claims description 19
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000015654 memory Effects 0.000 description 115
- 238000013500 data storage Methods 0.000 description 35
- 238000010586 diagram Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 11
- 230000003111 delayed effect Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
- H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive 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
- H04N19/124—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62238697A JPH0793584B2 (ja) | 1987-09-25 | 1987-09-25 | 符号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3814627A1 DE3814627A1 (de) | 1989-04-13 |
DE3814627C2 true DE3814627C2 (en, 2012) | 1993-03-11 |
Family
ID=17033953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3814627A Granted DE3814627A1 (de) | 1987-09-25 | 1988-04-29 | Kodieranordnung |
Country Status (3)
Country | Link |
---|---|
US (1) | US4907081A (en, 2012) |
JP (1) | JPH0793584B2 (en, 2012) |
DE (1) | DE3814627A1 (en, 2012) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0793584B2 (ja) | 1987-09-25 | 1995-10-09 | 株式会社日立製作所 | 符号化装置 |
JPH0295020A (ja) * | 1988-09-30 | 1990-04-05 | Nec Corp | オーバーサンプルa/d変換回路 |
JPH0787384B2 (ja) * | 1989-02-03 | 1995-09-20 | 松下電器産業株式会社 | 音楽信号圧縮方法 |
JPH0787385B2 (ja) * | 1989-08-05 | 1995-09-20 | 松下電器産業株式会社 | 音楽信号圧縮方法 |
JP2782631B2 (ja) * | 1989-12-14 | 1998-08-06 | キヤノン株式会社 | 画像信号処理方法 |
US6002536A (en) | 1990-07-06 | 1999-12-14 | Hitachi Ltd. | Digital transmission signal processing system and recording/reproducing system |
JP2864725B2 (ja) * | 1990-11-20 | 1999-03-08 | ソニー株式会社 | 画像信号の高能率符号化装置 |
US5132992A (en) * | 1991-01-07 | 1992-07-21 | Paul Yurt | Audio and video transmission and receiving system |
US6002720A (en) * | 1991-01-07 | 1999-12-14 | H. Lee Browne, D/B/A Greenwich Information Technologies Llc | Audio and video transmission and receiving system |
US5253275A (en) * | 1991-01-07 | 1993-10-12 | H. Lee Browne | Audio and video transmission and receiving system |
US5457580A (en) * | 1992-08-02 | 1995-10-10 | Goldstar Co., Ltd. | Video compression/expansion apparatus for digital VCR |
US5416857A (en) * | 1992-10-21 | 1995-05-16 | International Business Machines Corporation | Apparatus and method for compressing data while retaining image integrity |
US5619341A (en) * | 1995-02-23 | 1997-04-08 | Motorola, Inc. | Method and apparatus for preventing overflow and underflow of an encoder buffer in a video compression system |
AU693388B2 (en) * | 1995-11-22 | 1998-06-25 | Medtronic, Inc. | System and method for compressing digitized signals in implantable and battery powered devices |
US7301944B1 (en) | 1997-10-24 | 2007-11-27 | Tranz-Send Broadcasting Network, Inc. | Media file distribution with adaptive transmission protocols |
KR100346202B1 (ko) * | 1998-06-05 | 2002-10-25 | 삼성전자 주식회사 | 변환계수예측부호화방법 |
US7564861B1 (en) * | 2002-08-22 | 2009-07-21 | 3Com Corporation | Systems and methods for compressing data |
US7751804B2 (en) * | 2004-07-23 | 2010-07-06 | Wideorbit, Inc. | Dynamic creation, selection, and scheduling of radio frequency communications |
US8170883B2 (en) * | 2005-05-26 | 2012-05-01 | Lg Electronics Inc. | Method and apparatus for embedding spatial information and reproducing embedded signal for an audio signal |
JP2009500657A (ja) * | 2005-06-30 | 2009-01-08 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号をエンコーディング及びデコーディングするための装置とその方法 |
AU2006266579B2 (en) * | 2005-06-30 | 2009-10-22 | Lg Electronics Inc. | Method and apparatus for encoding and decoding an audio signal |
US8073702B2 (en) * | 2005-06-30 | 2011-12-06 | Lg Electronics Inc. | Apparatus for encoding and decoding audio signal and method thereof |
US8577483B2 (en) * | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
US7788107B2 (en) * | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
US7987097B2 (en) * | 2005-08-30 | 2011-07-26 | Lg Electronics | Method for decoding an audio signal |
US7765104B2 (en) * | 2005-08-30 | 2010-07-27 | Lg Electronics Inc. | Slot position coding of residual signals of spatial audio coding application |
JP5478826B2 (ja) * | 2005-10-03 | 2014-04-23 | シャープ株式会社 | 表示装置 |
US7646319B2 (en) * | 2005-10-05 | 2010-01-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7751485B2 (en) * | 2005-10-05 | 2010-07-06 | Lg Electronics Inc. | Signal processing using pilot based coding |
WO2007040366A1 (en) * | 2005-10-05 | 2007-04-12 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US8068569B2 (en) | 2005-10-05 | 2011-11-29 | Lg Electronics, Inc. | Method and apparatus for signal processing and encoding and decoding |
KR100857117B1 (ko) | 2005-10-05 | 2008-09-05 | 엘지전자 주식회사 | 신호 처리 방법 및 이의 장치, 그리고 인코딩 및 디코딩방법 및 이의 장치 |
US7696907B2 (en) * | 2005-10-05 | 2010-04-13 | Lg Electronics Inc. | Method and apparatus for signal processing and encoding and decoding method, and apparatus therefor |
US7672379B2 (en) * | 2005-10-05 | 2010-03-02 | Lg Electronics Inc. | Audio signal processing, encoding, and decoding |
US7653533B2 (en) * | 2005-10-24 | 2010-01-26 | Lg Electronics Inc. | Removing time delays in signal paths |
US8127190B2 (en) * | 2006-02-17 | 2012-02-28 | Lanning Eric J | Sampling a device bus |
US7907579B2 (en) * | 2006-08-15 | 2011-03-15 | Cisco Technology, Inc. | WiFi geolocation from carrier-managed system geolocation of a dual mode device |
US8994587B2 (en) * | 2010-05-14 | 2015-03-31 | Qualcomm Incorporated | Compressed sensing for navigation data |
EP2795895A4 (en) * | 2011-12-21 | 2015-08-05 | Intel Corp | COMPRESSION WITHOUT PERCEPTUAL LOSS OF IMAGE DATA FOR TRANSMISSION ON NON-COMPRESSED VIDEO INTERCONNECTIONS |
CN104303476B (zh) * | 2012-04-03 | 2017-03-01 | 松下知识产权经营株式会社 | 影像数据发送装置以及接收装置、影像数据发送方法以及接收方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4323916A (en) * | 1980-02-07 | 1982-04-06 | Rca Corporation | Data rate reduction for digital video signals by subsampling and adaptive reconstruction |
JPS57192124A (en) * | 1981-05-20 | 1982-11-26 | Mitsubishi Electric Corp | Forecasting encoder |
JPS59223033A (ja) * | 1983-06-01 | 1984-12-14 | Sony Corp | デイジタル信号伝送方法 |
JPS59223034A (ja) * | 1983-06-01 | 1984-12-14 | Sony Corp | デイジタル信号伝送装置 |
JPS60143080A (ja) * | 1983-12-29 | 1985-07-29 | Matsushita Electric Ind Co Ltd | 映像信号の記録再生装置 |
JPH061903B2 (ja) * | 1984-12-29 | 1994-01-05 | ソニー株式会社 | 信号伝送装置 |
JPS61208924A (ja) * | 1985-03-13 | 1986-09-17 | Nec Corp | 予測符号化装置 |
JP2512894B2 (ja) * | 1985-11-05 | 1996-07-03 | ソニー株式会社 | 高能率符号化/復号装置 |
JPS62122483A (ja) * | 1985-11-22 | 1987-06-03 | Canon Inc | 画像情報伝送システム |
JPH0793584B2 (ja) | 1987-09-25 | 1995-10-09 | 株式会社日立製作所 | 符号化装置 |
-
1987
- 1987-09-25 JP JP62238697A patent/JPH0793584B2/ja not_active Expired - Lifetime
-
1988
- 1988-04-22 US US07/184,776 patent/US4907081A/en not_active Expired - Fee Related
- 1988-04-29 DE DE3814627A patent/DE3814627A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0793584B2 (ja) | 1995-10-09 |
JPS6482711A (en) | 1989-03-28 |
US4907081A (en) | 1990-03-06 |
DE3814627A1 (de) | 1989-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |