Encoding device, decoding device, encoding method, decoding method, and storage medium storing programs thereof
First Claim
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1. A decoding device comprising:
- a reception unit that receives coded data including a plurality of image data pieces encoded by applying different methods;
an image decoding unit that decodes the respective image data pieces included in the coded data received by the reception unit by different methods; and
a synthesizing unit that synthesizes the images decoded by the image decoding unit,wherein the reception unit receives coded data including a browsing binary image and a binary check image encoded by applying different methods.
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Abstract
An encoding device includes a binary image generation unit that generates at least two binary images from a multivalued image by applying different methods, a check image generation unit that generates a check image based on the plural binary images generated by the binary image generation unit, and a code generation unit that generates coded data by encoding at least one of the binary images generated by the binary image generation unit and the check image generated by the check image generation unit by using different methods.
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Citations
7 Claims
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1. A decoding device comprising:
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a reception unit that receives coded data including a plurality of image data pieces encoded by applying different methods; an image decoding unit that decodes the respective image data pieces included in the coded data received by the reception unit by different methods; and a synthesizing unit that synthesizes the images decoded by the image decoding unit, wherein the reception unit receives coded data including a browsing binary image and a binary check image encoded by applying different methods. - View Dependent Claims (2, 3, 4, 5)
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6. A decoding method comprising:
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receiving coded data including a plurality of image data pieces encoded by applying different methods; decoding the respective image data pieces included in the received coded data by different methods; and synthesizing the decoded images, wherein the received coded data includes a browsing binary image and a binary check image encoded by applying different methods.
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7. A non-transitory storage medium readable by a computer, the storage medium storing a program of instructions executable by the computer to perform a function for decoding, the function comprising:
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receiving coded data including a plurality of image data pieces encoded by applying different methods; decoding the respective image data pieces included in the received coded data by different methods; and synthesizing the decoded images, wherein the received coded data includes a browsing binary image and a binary check image encoded by applying different methods.
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Specification