Content transmission apparatus, content transmission method, content reproduction apparatus, content reproduction method, program, and content delivery system
First Claim
Patent Images
1. A content transmission apparatus, comprising:
- circuitry configured toretain a high-definition video image content;
receive picture frame information transmitted from a content reproduction apparatus, the picture frame information defining a user-defined sub-region of the high-definition video image content;
calculate a cutout range corresponding to the user-defined sub-region of the high-definition video image content based on the received picture frame information, the received picture frame information including a user-defined position of the cutout range;
cut out the calculated cutout range from the high-definition video image content; and
signal an arbitrary picture frame content configured from a result of the cutout, from the high-definition video image content, to the content reproduction apparatus.
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Abstract
A content transmission apparatus includes: a retaining section adapted to retain a high-definition video image content; a reception section adapted to receive picture frame information transmitted from a content reproduction apparatus; a calculation section adapted to calculate a cutout range based on the received picture frame information; a cutout section adapted to cut out the calculated cutout range from the retained high-definition video image content; and a signaling section adapted to signal an arbitrary picture frame content configured from a result of the cutout to the content reproduction apparatus.
75 Citations
15 Claims
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1. A content transmission apparatus, comprising:
circuitry configured to retain a high-definition video image content; receive picture frame information transmitted from a content reproduction apparatus, the picture frame information defining a user-defined sub-region of the high-definition video image content; calculate a cutout range corresponding to the user-defined sub-region of the high-definition video image content based on the received picture frame information, the received picture frame information including a user-defined position of the cutout range; cut out the calculated cutout range from the high-definition video image content; and signal an arbitrary picture frame content configured from a result of the cutout, from the high-definition video image content, to the content reproduction apparatus. - View Dependent Claims (2, 3, 4, 5, 15)
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6. A content transmission method for a content transmission apparatus, comprising:
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receiving picture frame information transmitted from a content reproduction apparatus, the picture frame information defining a user-defined sub-region of a high-definition video image content; calculating, by circuitry of the content transmission apparatus, a cutout range corresponding to the user-defined sub-region of the high-definition video image content based on the received picture frame information, the received picture frame information including a user-defined position of the cutout range; cutting out, by the circuitry of the content transmission apparatus, the calculated cutout range from the high-definition video image content; and signaling an arbitrary picture frame content configured from a result of the cutout, from the high-definition video image content, to the content reproduction apparatus.
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7. A non-transitory computer-readable storage medium storing a program for causing a computer to perform a content transmission method comprising:
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receiving picture frame information transmitted from a content reproduction apparatus, the picture frame information defining a user-defined sub-region of a high-definition video image content; calculating, by the computer, a cutout range corresponding to the user-defined sub-region of the high-definition video image content based on the received picture frame information, the received picture frame information including a user-defined position of the cutout range; cutting out, by the computer, the calculated cutout range from the high-definition video image content; and signaling an arbitrary picture frame content configured from a result of the cutout, from the high-definition video image content, to the content reproduction apparatus.
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8. A content reproduction apparatus, comprising:
circuitry configured to input an operation of a user for designating an arbitrary cutout range on a screen of a high-definition video image content; produce picture frame information based on the inputted operation, the picture frame information defining a user-defined sub-region of the high-definition video image content and including a user-defined position of the cutout range; transmit the produced picture frame information, defining the user-defined sub-region of the high-definition video image content, to a content transmission apparatus; and receive an arbitrary picture frame content which is signaled from the content transmission apparatus in response to the transmitted picture frame information and whose cutout range designated by the user and corresponding to the user-defined sub-region is cut out from the high-definition video image content. - View Dependent Claims (9, 10, 11)
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12. A content reproduction method for a content reproduction apparatus, comprising:
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inputting, by circuitry of the content reproduction apparatus, an operation of a user for designating an arbitrary cutout range on a screen of a high-definition video image content; producing, by the circuitry of the content reproduction apparatus, picture frame information based on the inputted operation, the picture frame information defining a user-defined sub-region of the high-definition video image content and including a user-defined position of the cutout range; transmitting the produced picture frame information, defining the user-defined sub-region of the high-definition video image content, to a content transmission apparatus; and receiving an arbitrary picture frame content which is signaled from the content transmission apparatus in response to the transmitted picture frame information and whose cutout range designated by the user and corresponding to the user-defined sub-region is cut out from the high-definition video image content.
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13. A non-transitory computer-readable storage medium storing a program for causing a computer to perform a content reproduction method comprising:
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inputting, by the computer, an operation of a user for designating an arbitrary cutout range on a screen of a high-definition video image content; producing, by the computer, picture frame information based on the inputted operation, the picture frame information defining a user-defined sub-region of the high-definition video image content and including a user-defined position of the cutout range; transmitting the produced picture frame information, defining the user-defined sub-region of the high-definition video image content, to a content transmission apparatus; and receiving an arbitrary picture frame content which is signaled from the content transmission apparatus in response to the transmitted picture frame information and whose cutout range designated by the user and corresponding to the user-defined sub-region is cut out from the high-definition video image content.
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14. A content delivery system, comprising:
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a content transmission apparatus including circuitry configured to retain a high-definition video image content, receive picture frame information transmitted from a content reproduction apparatus, the picture frame information defining a user-defined sub-region of the high-definition video image content, calculate a cutout range corresponding to the user-defined sub-region of the high-definition video image content based on the received picture frame information, the received picture frame information including a user-defined position of the cutout range, cut out the calculated cutout range from the high-definition video image content, and signal an arbitrary picture frame content configured from a result of the cutout, from the high-definition video image content, to the content reproduction apparatus, the content reproduction apparatus including circuitry configured to input an operation of a user for designating an arbitrary cutout range on a screen of the high-definition video image content, produce the picture frame information, defining the user-defined sub-region of the high-definition video image content, based on the inputted operation, transmit the produced picture frame information, defining the user-defined sub-region of the high-definition video image content, to the content transmission apparatus, and receive the arbitrary picture frame content which is configured from the result of the cutout from the high-definition video image content and is signaled from the content transmission apparatus in response to the transmitted picture frame information.
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Specification