CA1208791A - Real-time hierarchal pyramid signal processing apparatus - Google Patents
Real-time hierarchal pyramid signal processing apparatusInfo
- Publication number
- CA1208791A CA1208791A CA000457264A CA457264A CA1208791A CA 1208791 A CA1208791 A CA 1208791A CA 000457264 A CA000457264 A CA 000457264A CA 457264 A CA457264 A CA 457264A CA 1208791 A CA1208791 A CA 1208791A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- samples
- input
- translation means
- 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
Links
- 238000012545 processing Methods 0.000 title claims abstract description 38
- 238000001228 spectrum Methods 0.000 claims abstract description 135
- 230000003111 delayed effect Effects 0.000 claims abstract description 45
- 230000002123 temporal effect Effects 0.000 claims abstract description 31
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 9
- 238000013519 translation Methods 0.000 claims description 192
- 230000004044 response Effects 0.000 claims description 83
- 238000010183 spectrum analysis Methods 0.000 claims description 75
- 238000005070 sampling Methods 0.000 claims description 69
- 238000004458 analytical method Methods 0.000 claims description 53
- 230000006870 function Effects 0.000 claims description 48
- 238000001914 filtration Methods 0.000 claims description 39
- 238000012546 transfer Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 31
- 230000004075 alteration Effects 0.000 description 20
- 241000894007 species Species 0.000 description 17
- 238000003786 synthesis reaction Methods 0.000 description 16
- 230000015654 memory Effects 0.000 description 15
- 230000003595 spectral effect Effects 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 230000001934 delay Effects 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 12
- 230000000007 visual effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 239000011449 brick Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 208000019300 CLIPPERS Diseases 0.000 description 2
- 238000012952 Resampling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 2
- 102000051759 human factor J Human genes 0.000 description 2
- 108700008420 human factor J Proteins 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012804 iterative process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- 230000005236 sound signal Effects 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/05—Digital input using the sampling of an analogue quantity at regular intervals of time, input from a/d converter or output to d/a converter
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/165—Spectrum analysis; Fourier analysis using filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
- G01R23/165—Spectrum analysis; Fourier analysis using filters
- G01R23/167—Spectrum analysis; Fourier analysis using filters with digital filters
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Analysis (AREA)
- Software Systems (AREA)
- Computational Mathematics (AREA)
- Algebra (AREA)
- Mathematical Optimization (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Processing Or Creating Images (AREA)
- Picture Signal Circuits (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8317407 | 1983-06-27 | ||
| GB838317407A GB8317407D0 (en) | 1983-06-27 | 1983-06-27 | Image transform techniques |
| GB838317406A GB8317406D0 (en) | 1983-06-27 | 1983-06-27 | Real-time spectral |
| GB8317406 | 1983-06-27 | ||
| US596,817 | 1984-04-04 | ||
| US06/596,817 US4674125A (en) | 1983-06-27 | 1984-04-04 | Real-time hierarchal pyramid signal processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1208791A true CA1208791A (en) | 1986-07-29 |
Family
ID=27262149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000457264A Expired CA1208791A (en) | 1983-06-27 | 1984-06-22 | Real-time hierarchal pyramid signal processing apparatus |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPH0783235B2 (da) |
| KR (1) | KR890003685B1 (da) |
| AU (1) | AU2955584A (da) |
| BR (1) | BR8403141A (da) |
| CA (1) | CA1208791A (da) |
| DE (1) | DE3423484C2 (da) |
| DK (1) | DK311084A (da) |
| ES (2) | ES8606665A1 (da) |
| FI (1) | FI842489L (da) |
| FR (2) | FR2560699A1 (da) |
| NL (1) | NL8402009A (da) |
| PL (1) | PL248396A1 (da) |
| PT (1) | PT78772B (da) |
| SE (1) | SE8403378L (da) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551698A (zh) * | 2023-06-21 | 2023-08-08 | 广西交科集团有限公司 | 一种隧道机器人控制方法、装置、电子设备及存储介质 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61184074A (ja) * | 1985-02-06 | 1986-08-16 | ア−ルシ−エ− コ−ポレ−ション | データ減少方法およびそれに使用する電子カメラ |
| US4709394A (en) * | 1985-08-23 | 1987-11-24 | Rca Corporation | Multiplexed real-time pyramid signal processing system |
| US4703514A (en) * | 1985-09-16 | 1987-10-27 | Rca Corporation | Programmed implementation of real-time multiresolution signal processing apparatus |
| DE19927952A1 (de) | 1999-06-18 | 2001-01-04 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Vorverzerren eines über eine nicht-lineare Übertragungsstrecke zu übertragenden Übertragungssignals |
| US8078659B2 (en) * | 2005-10-31 | 2011-12-13 | Telefonaktiebolaget L M Ericsson (Publ) | Reduction of digital filter delay |
| JP2009279034A (ja) * | 2008-05-19 | 2009-12-03 | Konica Minolta Medical & Graphic Inc | 超音波診断装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3731188A (en) * | 1971-04-19 | 1973-05-01 | Tracor | Signal analysis of multiplicatively related frequency components in a complex signal |
-
1984
- 1984-06-20 ES ES533573A patent/ES8606665A1/es not_active Expired
- 1984-06-20 PT PT78772A patent/PT78772B/pt unknown
- 1984-06-20 AU AU29555/84A patent/AU2955584A/en not_active Abandoned
- 1984-06-20 FI FI842489A patent/FI842489L/fi not_active Application Discontinuation
- 1984-06-22 CA CA000457264A patent/CA1208791A/en not_active Expired
- 1984-06-25 SE SE8403378A patent/SE8403378L/xx not_active Application Discontinuation
- 1984-06-26 DK DK311084A patent/DK311084A/da not_active Application Discontinuation
- 1984-06-26 NL NL8402009A patent/NL8402009A/nl not_active Application Discontinuation
- 1984-06-26 DE DE3423484A patent/DE3423484C2/de not_active Expired - Fee Related
- 1984-06-26 PL PL24839684A patent/PL248396A1/xx unknown
- 1984-06-27 KR KR1019840003653A patent/KR890003685B1/ko not_active Expired
- 1984-06-27 BR BR8403141A patent/BR8403141A/pt unknown
- 1984-06-27 FR FR8410174A patent/FR2560699A1/fr not_active Withdrawn
-
1985
- 1985-02-28 FR FR8502983A patent/FR2560700A1/fr not_active Withdrawn
- 1985-04-24 ES ES542521A patent/ES8702663A1/es not_active Expired
-
1991
- 1991-04-02 JP JP3098134A patent/JPH0783235B2/ja not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551698A (zh) * | 2023-06-21 | 2023-08-08 | 广西交科集团有限公司 | 一种隧道机器人控制方法、装置、电子设备及存储介质 |
| CN116551698B (zh) * | 2023-06-21 | 2024-10-22 | 广西交科集团有限公司 | 一种隧道机器人控制方法、装置、电子设备及存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| PT78772A (en) | 1984-07-01 |
| NL8402009A (nl) | 1985-01-16 |
| ES542521A0 (es) | 1986-12-16 |
| FI842489L (fi) | 1984-12-28 |
| PL248396A1 (en) | 1985-07-02 |
| ES8606665A1 (es) | 1986-04-16 |
| JPH0783235B2 (ja) | 1995-09-06 |
| FI842489A0 (fi) | 1984-06-20 |
| SE8403378D0 (sv) | 1984-06-25 |
| FR2560699A1 (fr) | 1985-09-06 |
| DE3423484C2 (de) | 1997-09-04 |
| ES533573A0 (es) | 1986-04-16 |
| ES8702663A1 (es) | 1986-12-16 |
| KR850000719A (ko) | 1985-03-09 |
| DK311084A (da) | 1984-12-28 |
| PT78772B (en) | 1986-06-05 |
| DK311084D0 (da) | 1984-06-26 |
| AU2955584A (en) | 1985-01-03 |
| JPH05276409A (ja) | 1993-10-22 |
| BR8403141A (pt) | 1985-06-11 |
| SE8403378L (sv) | 1985-01-18 |
| KR890003685B1 (ko) | 1989-09-30 |
| FR2560700A1 (fr) | 1985-09-06 |
| DE3423484A1 (de) | 1985-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |