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Symbol Select IPC entry Title
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
G01
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MEASURINGTESTING
G02
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OPTICS
G03
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PHOTOGRAPHYCINEMATOGRAPHYANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVESELECTROGRAPHYHOLOGRAPHY [4]
G04
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HOROLOGY
G05
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CONTROLLINGREGULATING
G06
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COMPUTINGCALCULATING OR COUNTING
G06C
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DIGITAL COMPUTERS IN WHICH ALL THE COMPUTATION IS EFFECTED MECHANICALLY (score computers for card games A63F 1/18) [4]
G06D
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DIGITAL FLUID-PRESSURE COMPUTING DEVICES
G06E
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OPTICAL COMPUTING DEVICES (digital storage using optical elements G11C 13/04) [5]
G06F
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ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
G06G
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ANALOGUE COMPUTERS (analogue optical computing devices G06E 3/00; computer systems based on specific computational models G06N)
G06J
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HYBRID COMPUTING ARRANGEMENTS (optical hybrid computing devices G06E 3/00; computer systems based on specific computational models G06N; neural networks for image data processing G06T; analogue/digital conversion, in general H03M 1/00)
G06K
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GRAPHICAL DATA READING (image or video recognition or understanding G06V)PRESENTATION OF DATARECORD CARRIERSHANDLING RECORD CARRIERS
G06M
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COUNTING MECHANISMSCOUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR (counting by measuring volume or weight of articles to be counted G01F, G01G; adaptation of counters to electricity meters in electromechanical arrangements for measuring time integral of electric power or current G01R 11/16; computers G06C-G06J; counting electric pulses H03K; counting characters, words or messages in switching networks for transmission of digital information H04L 12/08; metering arrangements in telephonic systems H04M 15/00)
G06N
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COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS [7]
G06Q
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INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSESSYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR [2006.01]
G06T
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IMAGE DATA PROCESSING OR GENERATION, IN GENERAL [6, 2006.01]
G06T 1/00
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General purpose image data processing [6, 2006.01]
G06T 3/00
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Geometric image transformations in the plane of the image [6, 2006.01, 2024.01]
G06T 5/00
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Image enhancement or restoration [6, 2006.01, 2024.01]
G06T 5/10
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using non-spatial domain filtering [6, 2006.01]
G06T 5/20
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using local operators [6, 2006.01]
G06T 5/30
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. . Erosion or dilatation, e.g. thinning [6, 2006.01]
G06T 5/40
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using histogram techniques [6, 2006.01]
G06T 5/50
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using two or more images, e.g. averaging or subtraction [6, 2006.01]
G06T 5/60
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using machine learning, e.g. neural networks [2024.01]
G06T 5/70
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DenoisingSmoothing [2024.01]
G06T 5/73
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DeblurringSharpening [2024.01]
G06T 5/75
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. . Unsharp masking [2024.01]
G06T 5/77
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RetouchingInpaintingScratch removal [2024.01]
G06T 5/80
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Geometric correction [2024.01]
G06T 5/90
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Dynamic range modification of images or parts thereof [2024.01]
G06T 5/92
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. . based on global image properties [2024.01]
G06T 5/94
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. . based on local image properties, e.g. for local contrast enhancement [2024.01]
G06T 7/00
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Image analysis [6, 2006.01, 2017.01]
G06T 9/00
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Image coding  (bandwidth or redundancy reduction for static pictures H04N 1/41;  coding or decoding of static colour picture signals H04N 1/64;  methods or arrangements for coding, decoding, compressing or decompressing digital video signals H04N 19/00) [6, 2006.01]
G06T 11/00
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2D [Two Dimensional] image generation [6, 2006.01]
G06T 13/00
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Animation [6, 2006.01, 2011.01]
G06T 15/00
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3D [Three Dimensional] image rendering [6, 2006.01, 2011.01]
G06T 17/00
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3D modelling for computer graphics [6, 2006.01]
G06T 19/00
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Manipulating 3D models or images for computer graphics [2011.01]
G06V
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IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING [2022.01]
G07
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CHECKING-DEVICES
G08
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SIGNALLING
G09
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EDUCATINGCRYPTOGRAPHYDISPLAYADVERTISINGSEALS
G10
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MUSICAL INSTRUMENTSACOUSTICS
G11
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INFORMATION STORAGE
G12
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INSTRUMENT DETAILS
G16
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INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS [2018.01]
G21
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NUCLEAR PHYSICSNUCLEAR ENGINEERING
G99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
H
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ELECTRICITY

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