Image enhancement or restoration

Introduced: January 1995

IPC and CPC are identically structured here. All 10 subcodes exist in both systems.

IPC defines codes here since 1995.

Child Classifications

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G06T 5/10 using non-spatial domain filtering since 1995 IPC+CPC Available in IPC and CPC
G06T 5/20 using local operators since 1995 IPC+CPC Available in IPC and CPC
G06T 5/40 using histogram techniques since 1995 IPC+CPC Available in IPC and CPC
G06T 5/50 using two or more images, e.g. averaging or subtraction since 1995 IPC+CPC Available in IPC and CPC
G06T 5/60 using machine learning, e.g. neural networks since 2024 IPC+CPC Available in IPC and CPC
G06T 5/70 Denoising; Smoothing since 2024 IPC+CPC Available in IPC and CPC
G06T 5/73 Deblurring; Sharpening since 2024 IPC+CPC Available in IPC and CPC
G06T 5/77 Retouching; Inpainting; Scratch removal since 2024 IPC+CPC Available in IPC and CPC
G06T 5/80 Geometric correction since 2024 IPC+CPC Available in IPC and CPC
G06T 5/90 Dynamic range modification of images or parts thereof since 2024 IPC+CPC Available in IPC and CPC