Image-sensing apparatus

An image is divided into blocks, and each of the blocks is categorized as a block of interest or a block of non-interest. In signal processing in a camera signal processing unit (9), a block of interest is controlled using a parameter given by a main control unit (22) such that a larger amount of hi...

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1. Verfasser: KAWAHARA NORIHIRO
Format: Patent
Sprache:eng
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Zusammenfassung:An image is divided into blocks, and each of the blocks is categorized as a block of interest or a block of non-interest. In signal processing in a camera signal processing unit (9), a block of interest is controlled using a parameter given by a main control unit (22) such that a larger amount of high-frequency components are left than in a block of non-interest. A compression/decompression processing unit (19) allocates a large amount of codes to a block of interest to effectively suppress a deterioration of image quality in a region of interest. There is provided an image-sensing apparatus which can compress an image into a limited amount of codes such that any deterioration of image quality is unnoticeable.