Image processing apparatus, image compression apparatus, image processing method, image compression method, program, and recording medium
AssigneeRicoh Company, Ltd.
InventorsTaku Kodama, Keiichi Suzuki, Takashi Maki, Ikuko Yamashiro
Life of this patent
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Abstract
An image processing apparatus for generating data to be used for image processing, in which the image processing apparatus includes, a dividing unit dividing code data of a compressed image into a plurality of segments, a code size computing unit computing a code size corresponding to each of the plurality of segments, and a memory unit storing the corresponding relation between the code size and each of the plurality of segments.
Claims16
An image processing apparatus for generating data to be used for image processing, the image processing apparatus comprising:
- a dividing unit to divide code data of a compressed image into a plurality of segments;
- a code size computing unit to compute a code size corresponding to each of the plurality of segments;
- a memory unit to store the corresponding relation between the code size and each of the plurality of segments;
- a desired code size setting unit to set a desired code size;
- and
- a modifying unit to modify the code data to the desired code size based on the corresponding relation stored in the memory unit.
An image processing apparatus for generating data to be used for image processing, the image processing apparatus comprising:
- a code size setting unit to set one or more code sizes;
- an image quality level computing unit to compute an image quality level matching with the set one or more code sizes;
- a dividing unit to divide code data of a compressed image into a plurality of image quality levels;
- a code size computing unit to compute a code size corresponding to each of the plurality of image quality levels;
- a memory unit to store the corresponding relation between the code size and each of the plurality of image quality levels;
- a desired code size setting unit to set a desired code size;
- and
- a modifying unit to modify the code data to the desired code size based on the corresponding relation stored in the memory unit.
An image processing apparatus for generating compressed code data of an image, the image compression apparatus comprising:
- a dividing unit to divide code data of a compressed image into a plurality of segments;
- a code size computing unit to compute a code size corresponding to each of the plurality of segments;
- an embedding unit to embed the corresponding relation between the code size and each of the plurality of segments into the code data;
- a desired code size setting unit to set a desired code size;
- and
- a modifying unit to modify the code data to the desired code size based on the corresponding relation embedded into the code data.
An image processing apparatus for generating compressed code data of an image, the image compression apparatus comprising:
- a code size setting unit to set one or more code sizes;
- an image quality level computing unit to compute an image quality level matching with the set one or more code sizes;
- a dividing unit to divide code data of a compressed image into a plurality of image quality levels;
- a code size computing unit to compute a code size corresponding to each of the plurality of image quality levels;
- an embedding unit to embed the corresponding relation between the code size and each of the plurality of image quality levels into the code data;
- a desired code size setting unit to set a desired code size;
- and
- a modifying unit to modify the code data to the desired code size based on the corresponding relation embedded into the code data.
An image processing method for generating compressed code data of an image, the image compression method comprising:
- a) setting one or more code sizes;
- b) computing an image quality level matching with the set one or more code sizes;
- c) dividing code data of a compressed image into a plurality of image quality levels;
- d) computing a code size corresponding to each of the plurality of image quality levels;
- e) embedding the corresponding relation between the code size and each of the plurality of image ciuality levels into the code data;
- f) setting a desired code size;
- and
- g) modifying the code data to the desired code size based on the corresponding relation stored in a memory unit.
An image processing method for generating data to be used for image processing, the image processing method comprising:
- a) setting one or more code sizes;
- b) computing an image quality level matching with the set one or more code sizes;
- c) dividing code data of a compressed image into a plurality of image quality levels;
- d) computing a code size corresponding to each of the plurality of image quality levels;
- e) storing the corresponding relation between the code size and each of the plurality of image quality levels;
- f) setting a desired code size;
- and
- g) modifying the code data to the desired code size based on the corresponding relation stored in the memory unit.
An image processing method for generating compressed code data of an image, the image compression method comprising:
- a) dividing code data of a compressed image into a plurality of segments;
- b) computing a code size corresponding to each of the plurality of segments;
- and
- c) embedding the corresponding relation between the code size and each of the plurality of segments into the code data;
- d) setting a desired code size;
- and
- e) modifying the code data to the desired code size based on the corresponding relation embedded into the code data.
An image processing method for generating compressed code data of an image, the image compression method comprising:
- a) setting one or more code sizes;
- b) computing an image quality level matching with the set one or more code sizes;
- c) dividing code data of a compressed image into a plurality of image quality levels;
- d) computing a code size corresponding to each of the plurality of image quality levels;
- e) embedding the corresponding relation between the code size and each of the plurality of image quality levels into the code data;
- f) setting a desired code size;
- and
- g) modifying the code data to the desired code size based on the corresponding relation embedded into the code data.
Dependencies are inferred from the claim text.