Scaling of whole images or parts thereof, e.g. expanding or contracting

Full Title

Geometric image transformations in the plane of the image > Scaling of whole images or parts thereof, e.g. expanding or contracting

Classification Context

Section:

PHYSICS

Class:

COMPUTING OR CALCULATING; COUNTING

Subclass:

IMAGE DATA PROCESSING OR GENERATION, IN GENERAL

Scope Notes

Application references: Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming

Child Classifications

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• G06T 3/4007 based on interpolation, e.g. bilinear interpolation
• G06T 3/4015 Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
• G06T 3/4023 based on decimating pixels or lines of pixels; based on inserting pixels or lines of pixels
• G06T 3/403 Edge-driven scaling; Edge-based scaling
• G06T 3/4038 Image mosaicing, e.g. composing plane images from plane sub-images
• G06T 3/4046 using neural networks
• G06T 3/4053 based on super-resolution, i.e. the output image resolution being higher than the sensor resolution
• G06T 3/4084 in the transform domain, e.g. fast Fourier transform [FFT] domain scaling
• G06T 3/4092 Image resolution transcoding, e.g. by using client-server architectures