Image signal processing apparatus, camera system and image signal processing method
AssigneeSony Corporation
InventorsMasatake Saito, Takeo Tsumura
Life of this patent
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Abstract
An image signal processing apparatus, the method and a camera system are provided, by which highly efficient processing close to 1-path processing can be performed without deteriorating a picture quality or taking too much time for the processing, a capacity required for a compression rate, band and memory in the worst case can be assured and a random accessing property is not impaired when compressing image data: wherein a data signal processing unit performs a compression processing by dividing input image data to a plurality of bit resolution parts and applying a predetermined compression method to each divided part.
Claims20
An image signal processing apparatus for performing compression processing on image data, comprising
- a signal processing unit performing a compression processing by dividing input image data to a plurality of bit resolution parts and applying a predetermined compression method to each divided part.
A camera system, comprising:
- an image capturing unit for taking an image of an object and outputting image data, and
- an image signal processing apparatus performing predetermined processing on the image data;
- wherein the image signal processing apparatus includes a signal processing unit dividing input image data to a plurality of bit resolution parts and performing a compression processing by adopting a predetermined compression method to each divided part.
An image signal processing method for performing predetermined compression processing on image data, comprising the steps of:
- dividing input image data to a plurality of bit resolution parts;
- and
- performing compression processing by adopting a predetermined compression method for each divided part.
Dependencies are inferred from the claim text.