CA1261082A - Multiplexed real-time pyramid signal processing system - Google Patents

Multiplexed real-time pyramid signal processing system

Info

Publication number
CA1261082A
CA1261082A CA000515536A CA515536A CA1261082A CA 1261082 A CA1261082 A CA 1261082A CA 000515536 A CA000515536 A CA 000515536A CA 515536 A CA515536 A CA 515536A CA 1261082 A CA1261082 A CA 1261082A
Authority
CA
Canada
Prior art keywords
samples
sample
signal
input
output
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
Application number
CA000515536A
Other languages
English (en)
French (fr)
Inventor
Joseph O. Sinniger
James H. Arbeiter
Roger F. Bessler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA1261082A publication Critical patent/CA1261082A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C13/00—Arrangements for influencing the relationship between signals at input and output, e.g. differentiating, delaying
    • 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
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H04N7/54—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal the signals being synchronous
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Data Mining & Analysis (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Television Systems (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Or Creating Images (AREA)
  • Complex Calculations (AREA)
  • Image Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA000515536A 1985-08-23 1986-08-07 Multiplexed real-time pyramid signal processing system Expired CA1261082A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US768,809 1985-08-23
US06/768,809 US4709394A (en) 1985-08-23 1985-08-23 Multiplexed real-time pyramid signal processing system

Publications (1)

Publication Number Publication Date
CA1261082A true CA1261082A (en) 1989-09-26

Family

ID=25083544

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000515536A Expired CA1261082A (en) 1985-08-23 1986-08-07 Multiplexed real-time pyramid signal processing system

Country Status (7)

Country Link
US (1) US4709394A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6353677A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR900001449B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1261082A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3628349A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2586517B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2179818B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703514A (en) 1985-09-16 1987-10-27 Rca Corporation Programmed implementation of real-time multiresolution signal processing apparatus
GB2181318B (en) * 1985-10-04 1989-12-28 Sony Corp Two-dimensional finite impulse response filters
EP0262460A3 (de) * 1986-09-30 1989-10-25 Siemens Aktiengesellschaft Anordnung zur optimierten Gewichtung uebertragener Transformationskoeffizienten bei Transformationscodierern zum Zwecke der Minimierung von Faltungsverzerrungen
US4817182A (en) * 1987-05-04 1989-03-28 General Electric Company Truncated subband coding of images
NL8701261A (nl) * 1987-05-27 1988-12-16 Philips Nv Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling.
US4849810A (en) * 1987-06-02 1989-07-18 Picturetel Corporation Hierarchial encoding method and apparatus for efficiently communicating image sequences
US5122873A (en) * 1987-10-05 1992-06-16 Intel Corporation Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels
US4982283A (en) * 1988-05-06 1991-01-01 General Electric Company Line-sequential pyramid processing of a plurality of raster-scanned image variables
US5473555A (en) * 1988-08-18 1995-12-05 Hewlett-Packard Company Method and apparatus for enhancing frequency domain analysis
DE3881883T2 (de) * 1988-08-30 1993-12-23 Ibm Digitales Filter für einen Sigma-Delta-Dekoder.
US4974187A (en) 1989-08-02 1990-11-27 Aware, Inc. Modular digital signal processing system
US5068813A (en) * 1989-11-07 1991-11-26 Mts Systems Corporation Phased digital filtering in multichannel environment
US4991010A (en) * 1989-11-13 1991-02-05 Eastman Kodak Company Dual-mode image interpolation filter operable in a first mode for storing interpolation coefficients and in a second mode for effecting television standards conversion at a pixel rate
US4969204A (en) * 1989-11-29 1990-11-06 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
US5077810A (en) * 1990-07-19 1991-12-31 Eastman Kodak Company Distributed digital signal processing system using standard resolution processors for a high resolution sensor
US5414469A (en) * 1991-10-31 1995-05-09 International Business Machines Corporation Motion video compression system with multiresolution features
US5359674A (en) * 1991-12-11 1994-10-25 David Sarnoff Research Center, Inc. Pyramid processor integrated circuit
US6181826B1 (en) * 1992-07-22 2001-01-30 Eastman Kodak Company Method and associated apparatus for achieving additional signal level resolution from a quantized digital representation of an image
EP0610604A1 (en) * 1993-02-11 1994-08-17 Agfa-Gevaert N.V. Multiple processing of radiographic images based on a pyramidal image decomposition
US5428549A (en) * 1993-05-28 1995-06-27 Abb Power T&D Company Transmission line fault location system
GB9311942D0 (en) * 1993-06-09 1993-07-28 Kodak Ltd Digital signal processing
US5717789A (en) * 1993-09-08 1998-02-10 California Institute Of Technology Image enhancement by non-linear extrapolation in frequency space
US6005983A (en) * 1993-09-08 1999-12-21 California Institutue Of Technology Image enhancement by non-linear extrapolation in frequency space
FI96260C (fi) * 1993-10-29 1996-05-27 Rautaruukki Oy Suodatusmenetelmä ja suodatin
US5835637A (en) * 1995-03-20 1998-11-10 Eastman Kodak Company Method and apparatus for sharpening an image by scaling spatial residual components during image reconstruction
US5940117A (en) * 1996-07-16 1999-08-17 Ericsson, Inc. Method for transmitting multiresolution image data in a radio frequency communication system
US5689562A (en) * 1996-07-16 1997-11-18 Ericsson, Inc. Method for transmitting superimposed image data in a radio frequency communication system
JP3164031B2 (ja) * 1997-05-30 2001-05-08 日本ビクター株式会社 動画像符号化復号化装置、動画像符号化復号化方法、及び動画像符号化記録媒体
US6151682A (en) * 1997-09-08 2000-11-21 Sarnoff Corporation Digital signal processing circuitry having integrated timing information
KR100252045B1 (ko) * 1997-11-11 2000-04-15 윤종용 비디오 신호처리장치에서 스케일러 메모리 제어장치 및 그방법
EP0938061B1 (en) * 1998-02-02 2003-06-04 IMEC vzw Method and apparatus for multi-level iterative filtering of multi-dimensional data structures
US6640015B1 (en) 1998-06-05 2003-10-28 Interuniversitair Micro-Elektronica Centrum (Imec Vzw) Method and system for multi-level iterative filtering of multi-dimensional data structures
US7317841B2 (en) * 2003-12-22 2008-01-08 Ge Medical Systems Global Technology Company, Llc System and method for image noise reduction using a minimal error spatiotemporal recursive filter
TW201002055A (en) * 2008-06-24 2010-01-01 Sunplus Technology Co Ltd Image format conversion system
JP5173873B2 (ja) * 2008-11-20 2013-04-03 キヤノン株式会社 画像符号化装置及びその制御方法
JP5116650B2 (ja) * 2008-12-10 2013-01-09 キヤノン株式会社 画像符号化装置及びその制御方法
JP5629642B2 (ja) * 2011-05-19 2014-11-26 株式会社ソニー・コンピュータエンタテインメント 動画像撮影装置、情報処理システム、情報処理装置、および画像データ処理方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389538A (en) * 1981-01-12 1983-06-21 Rockwell International Corporation Multiplexer for single-octave data processor
US4447886A (en) * 1981-07-31 1984-05-08 Meeker G William Triangle and pyramid signal transforms and apparatus
US4674125A (en) * 1983-06-27 1987-06-16 Rca Corporation Real-time hierarchal pyramid signal processing apparatus
FI842489A7 (fi) * 1983-06-27 1984-12-28 Rca Corp Tosiaikainen hierarkkinen pyramidityyppinen signaalin käsittelylaite.
GB2143046B (en) * 1983-06-27 1986-12-10 Rca Corp Real-time hierarchal signal processing apparatus
GB8329109D0 (en) * 1983-11-01 1983-12-07 Rca Corp Perceived signal-to-noise ratio of displayed images
US4694413A (en) * 1984-07-19 1987-09-15 Rca Corporation Compact-structure input-weighted multitap digital filters
US4603350A (en) * 1984-12-21 1986-07-29 Rca Corporation Interlaced digital video input filter/decimator and/or expander/interpolator filter

Also Published As

Publication number Publication date
DE3628349A1 (de) 1987-03-05
FR2586517B1 (fr) 1991-11-22
GB2179818A (en) 1987-03-11
GB8620142D0 (en) 1986-10-01
KR900001449B1 (ko) 1990-03-10
DE3628349C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-23
FR2586517A1 (fr) 1987-02-27
GB2179818B (en) 1989-08-09
KR870002538A (ko) 1987-03-31
JPS6353677A (ja) 1988-03-07
JPH0480424B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-18
US4709394A (en) 1987-11-24

Similar Documents

Publication Publication Date Title
CA1261082A (en) Multiplexed real-time pyramid signal processing system
EP0205554B1 (en) Interlaced digital video input filter/decimator and/or expander/interpolator filter
KR100232778B1 (ko) 텔레비전 신호 처리장치 및 재구성 장치
US6118902A (en) Device and method for data compression/decompression using a discrete wavelet transform
CA2145218C (en) Prediction filter
US4703514A (en) Programmed implementation of real-time multiresolution signal processing apparatus
EP0469842A2 (en) Video signal digital recording/reproducing apparatus
US5357282A (en) Video decoder with parallel implementation
EP0626788B1 (en) Video images decoder architecture for implementing a 40 ms processing algorithm in high definition televisions
US5067010A (en) Color video signal processing device with encoding and compression
EP0578355B1 (en) Digital video tape recording/playback system and signal processing apparatus therefor
US4694413A (en) Compact-structure input-weighted multitap digital filters
US5166792A (en) Video signal processing and video stores
JP3384727B2 (ja) 画像復号装置
HK1002246B (en) Video signal processing and video stores
US5920652A (en) Method and apparatus for dividing an input image into a plurality of images of different frequency bandwidths
EP0283320B1 (en) Recording/reproducing apparatus for digital composite video signal with means for synchronising colour subcarrier phase
NL8402009A (nl) Signaalverwerkingsinrichting.
JPH0567946A (ja) デジタル化された信号のクロツク速度の変換方法
US6400414B1 (en) Transmitter, receiver, transmitter-receiver, transmitting method, receiving method and transmitting/receiving method
US5550764A (en) Image filtering with an efficient implementation of high order decimation digital filters
JPH0362059B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB2261565A (en) Video image filtering
JP2706226B2 (ja) ４：３映像信号を１６：９画面上に表示する映像信号変換方法
EP0515180B1 (en) Digital component video signal processor for two data rates

Legal Events

Date Code Title Description
MKEX Expiry