Image enhancement or restoration

Classification Context

Section:

PHYSICS

Class:

COMPUTING OR CALCULATING; COUNTING

Subclass:

IMAGE DATA PROCESSING OR GENERATION, IN GENERAL

Scope Notes

Application references: Circuitry for compensating brightness variation in the scene in cameras or camera modules comprising electronic image sensors Camera processing pipelines in cameras or camera modules comprising electronic image sensors Noise processing, e.g. detecting, correcting, reducing or removing noise in circuitry of solid-state image sensors [SSIS]

Child Classifications

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• G06T 5/1 using non-spatial domain filtering
• G06T 5/2 using local operators
• G06T 5/4 using histogram techniques
• G06T 5/5 using two or more images, e.g. averaging or subtraction
• G06T 5/6 using machine learning, e.g. neural networks
• G06T 5/7 Denoising; Smoothing
• G06T 5/73 Deblurring; Sharpening
• G06T 5/77 Retouching; Inpainting; Scratch removal
• G06T 5/8 Geometric correction
• G06T 5/9 Dynamic range modification of images or parts thereof