| ReturnTo Theme-Group-Choice | Onelevelup |
| 5B057 | IMAGE PROCESSING | |
| G06T1/00 ,280-1/00,340@Z;1/00,500-1/40;3/00-5/50 | ||
| G06T1/00,280-1/00,340@Z;1/00,500-1/40;3/00-5/50 | AA | AA00 APPLICATION |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Industrial products | . . Logistic articles or conveyed products | . . . Integrated circuits or printed circuit boards | . Production machines | . . Robots | . . Conveying vehicles | . Medical treatments | . . X-ray photography | . . CT (Computer Tomography) | . . Cells or blood cells | |||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | AA20 | |||
| . Printed matters or forms | . . Examination of print quality | . . Maps or drawings | . Artificial satellites or remote sensing | . Agriculture, forestry and fisheries industries | . Traffic | . Metals | . Fibers or apparel | . Monitoring | . Other applications * | |||
| BA | BA00 INPUT SECTION |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | |||
| . Input media * | . . Light | . . . X rays | . . Sound | . . . Ultrasonic waves | . . Magnetism | . . NMR (nuclear magnetic resonance) or RI (radioisotope) | . . Heat | |||||
| BA11 | BA12 | BA13 | BA15 | BA17 | BA19 | |||||||
| . Input devices | . . Structures of sensors | . . . using multiple line sensors | . . Structures of optical systems | . . Position adjustment of sensors or optical systems | . . Reading stages | |||||||
| BA21 | BA23 | BA24 | BA25 | BA26 | BA28 | BA29 | BA30 | |||||
| . Scanning methods | . Operations by operators | . . Area designation | . . Designation of lightness and darkness, or color | . . Switching of processing types | . Signal processing | . . Quantization (binarization or A/D (analogue-digital) conversion) | . . . Control of threshold values | |||||
| CA | CA00 PROCESSING SECTION CHARACTERISTIC OF IMAGE TO BE PROCESSED |
CA01 | CA02 | CA06 | CA07 | CA08 | ||||||
| . Color | . Black and white | . Binary | . . Pseudo-halftones | . Multi-valued, or light and dark | ||||||||
| CA11 | CA12 | CA13 | CA16 | CA17 | CA18 | CA19 | CA20 | |||||
| . One-dimensional or projection histograms | . Two-dimensional | . Three-dimensional or stereo images | . Pixel (dot) data | . Vector data or stroke data | . Code data | . . With additional data | . Other data * | |||||
| CB | CB00 PROCESSING SECTION CHARACTERISTICS OF IMAGE AFTER PROCESSING |
CB01 | CB02 | CB06 | CB07 | CB08 | ||||||
| . Color | . Black and white | . Binary | . . Pseudo-halftones | . Multi-valued, or light and dark | ||||||||
| CB11 | CB12 | CB13 | CB16 | CB17 | CB18 | CB19 | CB20 | |||||
| . One-dimensional or projection histograms | . Two-dimensional | . Three-dimensional or stereo images | . Pixel (dot) data | . Vector data or stroke data | . Code data | . . additional data | . Other data * | |||||
| CC | CC00 PROCESSING SECTION PROCESSING AREA |
CC01 | CC02 | CC03 | CC04 | |||||||
| . Whole image | . . Applying local area processing to the whole image | . Partial area | . . Figure parts | |||||||||
| CD | CD00 PROCESSING SECTION COORDINATE TRANSFORMATION |
CD01 | CD02 | CD03 | CD04 | CD05 | CD06 | CD07 | CD08 | CD09 | CD10 | |
| . Linear transformation (Hadamard transformation) | . . Movement | . . Rotation | . . . Rotation of n right angles | . . Scaling-up, Scaling-down, picture element density conversion | . . . Interpolation from peripheral data | . . . Thinning or copying | . . . . Using mask patterns | . . . . Changing sampling clocks | . . . . Multiplying by n or scaling-down to 1/n | |||
| CD11 | CD12 | CD14 | CD16 | CD17 | CD18 | CD20 | ||||||
| . Nonlinear transformation or deformation | . . Correcting distortion | . Conversion between different dimensions | . Transformation to special coordinate systems | . . Transformation to spherical coordinate systems | . . Transformation to polar coordinate systems | . Other coordinate transformations | ||||||
| CE | CE00 PROCESSING SECTION BASIC IMAGE PROCESSING |
CE01 | CE02 | CE03 | CE04 | CE05 | CE06 | CE08 | CE09 | CE10 | ||
| . Change of image quality | . . Elimination of noise | . . Sharpening or enhancement processing | . . Blurring processing | . . Smoothing | . . Filtering processing | . Synthesis | . Cutting out | . Joining | ||||
| CE11 | CE12 | CE13 | CE14 | CE15 | CE16 | CE17 | CE18 | CE20 | ||||
| . Light and dark (gradation) processing | . . Binarization | . . . Pseudo-halftone processing | . . Pseudo color processing | . . Diagrammatic drawings | . Color processing | . . Change or correction of colors | . . Color coordinate transformation | . Other basic image processing | ||||
| CF | CF00 PROCESSING SECTION GRAPHIC PROCESSING |
CF01 | CF02 | CF03 | CF04 | CF05 | CF06 | CF10 | ||||
| . Thinning | . Thick line formation | . Continuation | . Separation | . Approximation or shaping | . Slanting | . Other figure processing | ||||||
| CG | CG00 PROCESSING SECTION CONVERSION OF DATA FORMAT |
CG01 | CG02 | CG03 | CG04 | CG05 | CG06 | CG07 | CG09 | CG10 | ||
| . Coding or decoding | . . Block coding | . . Predictive or differential coding | . . Run length coding | . . Quadrature coding | . . Vector quantization | . . Other coding or decoding systems * | . Conversion of data formats other than coding or decoding | . . Conversion of data structure | ||||
| CH | CH00 PROCESSING SECTION PROCESSING APPARATUS OR PROCESSING SYSTEM |
CH01 | CH02 | CH03 | CH04 | CH05 | CH06 | CH07 | CH08 | CH09 | ||
| . Arithmetic units | . . Multiprocessors | . . . Matrix types | . . . Parallel types | . . Pipelines | . . Data flow | . . Tables (ROM) | . . Specific operations | . . . Filtering or product sum operations | ||||
| CH11 | CH12 | CH14 | CH16 | CH18 | CH20 | |||||||
| . Memories | . . External memories | . Buses or transfer | . Interfaces | . Switching or changing of processing | . Processing systems or other processing apparatuses | |||||||
| DA | DA00 ANALYSIS SECTION PURPOSE |
DA01 | DA02 | DA03 | DA04 | DA06 | DA07 | DA08 | ||||
| . Inspection of objects | . . Inspection for presence or absence | . . Inspection for detects or quality | . . Visual inspection | . Detection of objects | . . Position detection of positioning | . . Detection of areas or parts | ||||||
| DA11 | DA12 | DA13 | DA15 | DA16 | DA17 | DA20 | ||||||
| . Object identification | . . Classification or sorting | . . Counting | . Alarm | . Display | . Data conversion | . Other purposes for analysis | ||||||
| DB | DB00 ANALYSIS SECTION CHARACTERISTIC OF IMAGE TO BE ANALYZED |
DB01 | DB02 | DB03 | DB05 | DB06 | DB08 | DB09 | ||||
| . One-dimensional | . Two-dimensional | . Three-dimensional | . Black and white | . Color | . Binary | . Multi-valued | ||||||
| DC | DC00 ANALYSIS SECTION MEANS |
DC01 | DC02 | DC03 | DC04 | DC05 | DC06 | DC07 | DC08 | DC09 | ||
| . Extraction of features | . . Calculation of geometric quantities * | . . . Length or perimeter | . . . Area | . . . Characteristic features | . . . . Center of gravity | . . . . Starting points, endpoints, folding points or branch points | . . . Directions or attitudes | . . . Shapes | ||||
| DC13 | DC14 | DC16 | DC17 | DC19 | ||||||||
| . . . Hough transformation | . . . Labeling or linking | . . Extraction of boundaries (edges) or outlines | . . . Tracing of outlines | . . Projections or histograms | ||||||||
| DC22 | DC23 | DC25 | DC30 | |||||||||
| . . Extraction of features of lightness and darkness | . . . Light and dark histograms | . . Extraction of features of colors | . . Extraction of other features | |||||||||
| DC31 | DC32 | DC33 | DC34 | DC36 | DC38 | DC39 | DC40 | |||||
| . Collation | . . Comparison of two images or subtraction | . . . Comparison with dictionary images | . . . . Using correlation values | . . Using results of feature extraction | . . Multistep collation | . . Creation, alteration or update of dictionaries | . . . Learning functions |