X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (27236) 27236
Journal Article (5356) 5356
Conference Proceeding (667) 667
Publication (491) 491
Dissertation (95) 95
Book Chapter (90) 90
Magazine Article (13) 13
Book / eBook (9) 9
Book Review (7) 7
Newspaper Article (7) 7
Government Document (2) 2
Paper (2) 2
Web Resource (2) 2
Data Set (1) 1
Reference (1) 1
Streaming Video (1) 1
Technical Report (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
physics (27352) 27352
testing (27272) 27272
measuring (27236) 27236
measuring angles (27236) 27236
measuring areas (27236) 27236
measuring irregularities of surfaces or contours (27236) 27236
measuring length, thickness or similar lineardimensions (27236) 27236
performing operations (4827) 4827
transporting (4827) 4827
electricity (3661) 3661
counting (2604) 2604
computing (2601) 2601
calculating (2600) 2600
arrangements for measuring two or more variables not coveredin a single other subclass (2451) 2451
measuring not specially adapted for a specific variable (2451) 2451
measuring or testing not otherwise provided for (2451) 2451
tariff metering apparatus (2451) 2451
printing (2377) 2377
lining machines (2371) 2371
stamps (2371) 2371
typewriters (2371) 2371
photography (2321) 2321
cinematography (2307) 2307
electrography (2307) 2307
holography (2307) 2307
correction of typographical errors (2273) 2273
i.e. mechanisms printing otherwise than from a forme (2273) 2273
selective printing mechanisms (2273) 2273
investigating or analysing materials by determining theirchemical or physical properties (2248) 2248
basic electric elements (2233) 2233
semiconductor devices (1847) 1847
electric solid state devices not otherwise provided for (1846) 1846
apparatus specially adapted therefor (1786) 1786
materials therefor (1786) 1786
originals therefor (1786) 1786
photomechanical production of textured or patterned surfaces,e.g. for printing, for processing of semiconductordevices (1786) 1786
image data processing or generation, in general (1749) 1749
contours (1456) 1456
humans (1431) 1431
navigation (1369) 1369
surveying (1344) 1344
gyroscopic instruments (1336) 1336
measuring distances, levels or bearings (1336) 1336
photogrammetry or videogrammetry (1336) 1336
index medicus (1324) 1324
algorithms (1189) 1189
optics (1189) 1189
shape (1075) 1075
testing static or dynamic balance of machines orstructures (1026) 1026
testing structures or apparatus not otherwise provided for (1026) 1026
optical elements, systems, or apparatus (1008) 1008
controlling (947) 947
regulating (947) 947
electric communication technique (891) 891
machine tools (875) 875
pictorial communication, e.g. television (820) 820
metal-working not otherwise provided for (796) 796
mechanical engineering (770) 770
analysis (740) 740
female (728) 728
male (708) 708
analogous arrangements using other waves (704) 704
determining distance or velocity by use of radio waves (704) 704
locating or presence-detecting by use of the reflection orreradiation of radio waves (704) 704
radio direction-finding (704) 704
radio navigation (704) 704
conveying (703) 703
handling thin or filamentary material (703) 703
packing (703) 703
storing (703) 703
electric digital data processing (697) 697
image segmentation (688) 688
segmentation (686) 686
control or regulating systems in general (627) 627
functional elements of such systems (627) 627
monitoring or testing arrangements for such systems orelements (627) 627
handling thin or filamentary material, e.g. sheets, webs,cables (581) 581
image processing (581) 581
lighting (577) 577
general tagging of cross-sectional technologies spanning over several sections of the ipc (572) 572
general tagging of new technological developments (572) 572
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (572) 572
active contours (569) 569
heating (569) 569
blasting (565) 565
weapons (564) 564
combinations or associations of metal-working machines, notdirected to a particular result (555) 555
details, components, or accessories for machine tools, e.g.arrangements for copying or controlling (555) 555
machine tools in general characterised by the construction ofparticular details or components (555) 555
handling record carriers (545) 545
presentation of data (545) 545
recognition of data (545) 545
record carriers (545) 545
surgery (543) 543
human necessities (513) 513
engineering, electrical & electronic (496) 496
adult (485) 485
colorimetry (473) 473
measurement of intensity, velocity, spectral content,polarisation, phase or pulse characteristics of infra-red,visible or ultra-violet light (471) 471
radiation pyrometry (471) 471
more...
Library Location Library Location
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (31862) 31862
Chinese (7624) 7624
French (2100) 2100
German (1490) 1490
Korean (1114) 1114
Japanese (1082) 1082
Russian (298) 298
Portuguese (35) 35
Spanish (33) 33
Polish (22) 22
Swedish (19) 19
Norwegian (17) 17
Ukrainian (17) 17
Italian (11) 11
Danish (10) 10
Dutch (8) 8
Romanian (7) 7
Finnish (6) 6
Lithuanian (6) 6
Czech (4) 4
Hebrew (4) 4
Hungarian (3) 3
Serbian (2) 2
Slovenian (2) 2
Greek (1) 1
Indonesian (1) 1
Persian (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Pattern Recognition, ISSN 0031-3203, 04/2013, Volume 46, Issue 4, pp. 1125 - 1139
How to measure the performance of an edge detection method is an open problem. Many performance measures have been presented in the literature. However, there... 
Performance evaluation | Image processing | Edge detection | METHODOLOGY | QUALITY | SEGMENTATION | MODEL | ACTIVE CONTOURS | COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE | DETECTION ALGORITHMS | ENGINEERING, ELECTRICAL & ELECTRONIC | Error detection | Error analysis | Pattern recognition | Proposals | Images
Journal Article
Investigative Ophthalmology & Visual Science, ISSN 0146-0404, 06/2007, Volume 48, Issue 6, pp. 2510 - 2519
Journal Article
The International Journal of Advanced Manufacturing Technology, ISSN 0268-3768, 1/2019, Volume 100, Issue 1, pp. 225 - 236
Journal Article
by Chen, MS and Sun, YW
INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, ISSN 0268-3768, 07/2019, Volume 103, Issue 1-4, pp. 567 - 584
In this paper, a new generalized parametric interpolation method is proposed for optimized five-axis machining with the consideration of both the machine... 
PATH | Feedrate scheduling optimization | Feedrate fluctuation | Five-axis machining | COMPENSATION | CAD/CAM | ALGORITHM | TOOLPATH | SURFACE | OPTIMIZATION | Contour error | ENGINEERING, MANUFACTURING | CNC machine tools | AUTOMATION & CONTROL SYSTEMS | Tool industry | Algorithms | Mechanical engineering | Machine-tools | Machinists' tools | Machining
Journal Article
International Journal of Machine Tools and Manufacture, ISSN 0890-6955, 05/2017, Volume 116, pp. 1 - 17
This paper presents a systematic NURBS interpolator with constant speed at feedrate-sensitive regions under drive and contour-error constraints to generate a... 
Feedrate-sensitive region | Contour error | NURBS interpolator | Feedrate scheduling | Parametric interpolation | PARAMETRIC CURVES | DESIGN | QUINTIC SPLINE INTERPOLATION | MACHINE-TOOL | ENGINEERING, MECHANICAL | ACCURACY | CHORD ERROR | MOTION | JERK | CNC MACHINE | GENERATION | ENGINEERING, MANUFACTURING | Analysis | Machining | Yuan (China)
Journal Article
International Journal of Machine Tools and Manufacture, ISSN 0890-6955, 02/2018, Volume 125, pp. 34 - 54
Journal Article
Applied Mathematics and Computation, ISSN 0096-3003, 03/2020, Volume 369, p. 124806
In this paper, we consider the Gauss quadrature formulae corresponding to some modifications of each of the four Chebyshev weights, considered by Gautschi and... 
Chebyshev weight functions | error bound | Gauss quadrature formulae | remainder term for analytic functions | contour integral representation | MATHEMATICS, APPLIED | REMAINDER TERM
Journal Article
Journal of Computational and Applied Mathematics, ISSN 0377-0427, 03/2014, Volume 259, pp. 48 - 56
Micchelli and Sharma constructed in their paper [On a problem of Turán: multiple node Gaussian quadrature, Rend. Mat. 3 (1983) 529–552] a quadrature formula... 
Micchelli–Sharma quadrature formula | Contour integral representation | Error bound | Micchelli-Sharma quadrature formula | MATHEMATICS, APPLIED | Mechanical engineering | Analysis
Journal Article
International Journal of Machine Tools and Manufacture, ISSN 0890-6955, 05/2013, Volume 68, pp. 75 - 80
To reduce contour error in contour-following tasks, a common approach is to design a controller based on the contour error information. Hence, real-time... 
Orthogonal distance | Contouring error | Multi-axis motion system | Contour-following control | CONTROL DESIGN | CROSS-COUPLED CONTROL | ENGINEERING, MANUFACTURING | ENGINEERING, MECHANICAL | Algorithms | Contouring | Errors | Motion systems | Shape | Tasks | Approximation | Mathematical analysis | Real time
Journal Article
International Journal of Machine Tools and Manufacture, ISSN 0890-6955, 03/2016, Volume 102, pp. 1 - 8
The contour following task of a multi-axis servo system is one of the most important applications of modern Computer Numerical Control (CNC) machine tools, and... 
Free-form curves | Contour error estimation | Contour following tasks | TASKS | DESIGN | CROSS-COUPLED CONTROL | ENGINEERING, MANUFACTURING | ENGINEERING, MECHANICAL | ACCURACY | NURBS | Analysis | Algorithms | Machining | Electrical engineering | Errors | Shape | Tasks | Error analysis | Machine tools | Real time | Computer numerical control
Journal Article
Numerical Algorithms, ISSN 1017-1398, 1/2016, Volume 71, Issue 1, pp. 103 - 120
Journal Article
Medical Physics, ISSN 0094-2405, 10/2015, Volume 42, Issue 10, pp. 6084 - 6089
Journal Article
International Journal of Machine Tools and Manufacture, ISSN 0890-6955, 02/2015, Volume 89, pp. 159 - 169
This paper focuses on the contour following accuracy improvement for biaxial systems using cross-coupled control (CCC). It proposes an integral design method... 
Cross-coupled control | Contour following | Contour error model | IMPROVEMENT | ENGINEERING, MANUFACTURING | ENGINEERING, MECHANICAL | ACCURACY | Design engineering | Errors | Accuracy | Shape | Error analysis | Integrals | Mathematical analysis | Control systems | Tracking errors
Journal Article
International Journal of Machine Tools and Manufacture, ISSN 0890-6955, 09/2016, Volume 108, pp. 74 - 82
Five-axis CNC machine tools are widely used in the manufacturing of the complex parts, and the contour error is the key indicator for the accuracy of the final... 
Chattering behavior | Contour error | Contouring control | Dual sliding mode | Five-axis | DESIGN | ALGORITHM | TRACKING | SYSTEMS | ENGINEERING, MANUFACTURING | FEED | ENGINEERING, MECHANICAL | Machine-tools | Machinists' tools | Tool industry
Journal Article