Video reception device, added-information display method, and added-information display system
First Claim
1. A video reception device configured to transmit and receive data through a communication network, the video reception device comprising:
- an input unit configured to receive an input of a video signal;
a video extraction unit configured to extract a partial video for video recognition processing, from the video signal;
a control unit configured to perform control of transmitting the partial video to a video recognition device connected to the communication network so as to request the video recognition device to perform the video recognition processing, obtaining a result of the video recognition processing and display control information of additional information from the video recognition device, and obtaining additional information based on the result of the video recognition processing from an additional information distribution device connected to the communication network;
an additional information display control unit configured to perform control of calculating a display ending time or a display remaining time of the additional information based on a system time at which the video extraction unit extracts the partial video, and the display control information, and superimposing the additional information on the video signal based on the display ending time or the display remaining time;
a displaying unit configured to display a video obtained by superimposing the additional information on the video signal,wherein the additional information display control unit is configured to perform control of hiding the additional information which is being displayed on the displaying unit, based on the display ending time or the display remaining time; and
a storage unit configured to store the display ending time or the display remaining time;
wherein the additional information display control unit is configured to perform control of causing the storage unit to store the calculated display ending time or display remaining time, comparing the calculated display ending time or display remaining time and the display ending time or display remaining time stored in the storage unit every time the video extraction unit extracts the partial video, updating the display ending time or the display remaining time by storing temporally earlier one of the display ending times or the display remaining times in the storage unit, and hiding the additional information which is being displayed on the displaying unit at the display ending time or the display remaining time stored in the storage unit.
4 Assignments
0 Petitions
Accused Products
Abstract
Additional information related to video signals input from an outside is obtained and superimposed on the video signals. Hence, video reception device which is configured to transmit and receive data through communication network includes input unit, video extraction unit, control unit and additional information display control unit. The control unit performs control of requesting video recognition device to perform video recognition processing on a partial video extracted by the video extraction unit, and obtaining a result of the video recognition processing and display control information of additional information from the video recognition device. The additional information display control unit performs control of calculating a display ending time of the additional information based on a system time at which the video extraction unit extracts the partial video, and the display control information, and superimposing the additional information on the video signal based on the display ending time.
65 Citations
12 Claims
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1. A video reception device configured to transmit and receive data through a communication network, the video reception device comprising:
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an input unit configured to receive an input of a video signal; a video extraction unit configured to extract a partial video for video recognition processing, from the video signal; a control unit configured to perform control of transmitting the partial video to a video recognition device connected to the communication network so as to request the video recognition device to perform the video recognition processing, obtaining a result of the video recognition processing and display control information of additional information from the video recognition device, and obtaining additional information based on the result of the video recognition processing from an additional information distribution device connected to the communication network; an additional information display control unit configured to perform control of calculating a display ending time or a display remaining time of the additional information based on a system time at which the video extraction unit extracts the partial video, and the display control information, and superimposing the additional information on the video signal based on the display ending time or the display remaining time; a displaying unit configured to display a video obtained by superimposing the additional information on the video signal, wherein the additional information display control unit is configured to perform control of hiding the additional information which is being displayed on the displaying unit, based on the display ending time or the display remaining time; and a storage unit configured to store the display ending time or the display remaining time; wherein the additional information display control unit is configured to perform control of causing the storage unit to store the calculated display ending time or display remaining time, comparing the calculated display ending time or display remaining time and the display ending time or display remaining time stored in the storage unit every time the video extraction unit extracts the partial video, updating the display ending time or the display remaining time by storing temporally earlier one of the display ending times or the display remaining times in the storage unit, and hiding the additional information which is being displayed on the displaying unit at the display ending time or the display remaining time stored in the storage unit. - View Dependent Claims (2, 3, 4)
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5. A video reception device configured to transmit and receive data through a communication network, the video reception device comprising:
an input unit configured to receive an input of a video signal; a video extraction unit configured to extract a partial video for video recognition processing, from the video signal; a control unit configured to perform control of transmitting the partial video to a video recognition device connected to the communication network so as to request the video recognition device to perform the video recognition processing, transmitting a system time at which the video extraction unit extracts the partial video, obtaining a result of the video recognition processing and a display ending time of additional information or a display remaining time of the additional information from the video recognition device, and obtaining additional information based on the result of the video recognition processing from an additional information distribution device connected to the communication network; an additional information display control unit configured to perform control of superimposing the additional information on the video signal based on the display ending time or the display remaining time obtained from the video recognition device; a displaying unit configured to display a video obtained by superimposing the additional information on the video signal, wherein the additional information display control unit is configured to perform control of hiding the additional information which is being displayed on the displaying unit, based on the display ending time or the display remaining time; and a storage unit configured to store the display ending time or the display remaining time; wherein the additional information display control unit is configured to perform control of causing the storage unit to store the obtained display ending time or display remaining time, comparing the obtained display ending time or display remaining time and the display ending time or the display remaining time stored in the storage unit every time the video extraction unit extracts the partial video, updating the display ending time or the display remaining time by storing temporally earlier one of the display ending times or the display remaining times in the storage unit, and hiding the additional information which is being displayed on the displaying unit at the display ending time or the display remaining time stored in the storage unit.
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6. An additional information display method of a video reception device configured to transmit and receive data through a communication network, the additional information display method comprising:
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extracting a partial video for video recognition processing, from a video signal input from an outside; transmitting the partial video to a video recognition device connected to the communication network so as to request the video recognition device to perform the video recognition processing, and obtaining a result of the video recognition processing and display control information of additional information, from the video recognition device; obtaining additional information based on the result of the video recognition processing, from an additional information distribution device connected to the communication network; calculating a display ending time or a display remaining time of the additional information based on a system time at which the partial video is extracted, and the display control information; performing control of superimposing the additional information on the video signal based on the display ending time or the display remaining time; displaying, on a displaying unit, a video obtained by superimposing the additional information on the video signal, wherein the additional information which is being displayed on the displaying unit is hidden based on the display ending time or the display remaining time; and storing the display ending time or the display remaining time, wherein the calculated display ending time or display remaining time is stored, the calculated display ending time or display remaining time and the stored display ending time or display remaining time are compared every time the partial video is extracted, the display ending time or the display remaining time is updated by storing temporally earlier one of the display ending times or the display remaining times, and the additional information which is being displayed on the displaying unit is hidden at the stored display ending time or display remaining time of the additional information. - View Dependent Claims (7, 8, 9)
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10. An additional information display method of a video reception device configured to transmit and receive data through a communication network, the additional information display method comprising:
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extracting a partial video for video recognition processing, from a video signal input from an outside; transmitting the partial video to a video recognition device connected to the communication network so as to request the video recognition device to perform the video recognition processing, transmitting a system time at which the partial video is extracted, and obtaining a result of the video recognition processing and a display ending time of additional information or a display remaining time of the additional information from the video recognition device; obtaining additional information based on the result of the video recognition processing, from an additional information distribution device connected to the communication network; performing control of superimposing the additional information on the video signal based on the display ending time or the display remaining time obtained from the video recognition device; displaying, on a displaying unit, a video obtained by superimposing the additional information on the video signal, wherein the additional information which is being displayed on the displaying unit is hidden based on the display ending time or the display remaining time; and storing the display ending time or the display remaining time, wherein the obtained display ending time or display remaining time is stored, the obtained display ending time or display remaining time and the stored display ending time or display remaining time are compared every time the partial video is extracted, the display ending time or the display remaining time is updated by storing temporally earlier one of the display ending times or the display remaining times, and the additional information which is being displayed on the displaying unit is hidden at the stored display ending time or display remaining time of the additional information.
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11. An additional information display system which comprises a video reception device, a video recognition device, and an additional information distribution device, the devices being configured to transmit and receive data to each other through a communication network, wherein the video reception device includes:
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an input unit configured to receive an input of a video signal; a video extraction unit configured to extract a partial video for video recognition processing, from the video signal; a control unit configured to perform control of transmitting the partial video to the video recognition device through the communication network so as to request the video recognition device to perform the video recognition processing, obtaining a result of the video recognition processing and display control information of additional information from the video recognition device through the communication network, and obtaining additional information based on the result of the video recognition processing from the additional information distribution device through the communication network; an additional information display control unit configured to perform control of calculating a display ending time or a display remaining time of the additional information based on a system time at which the video extraction unit extracts the partial video, and the display control information, and superimposing the additional information on the video signal based on the display ending time or the display remaining time; and a storage unit configured to store the display ending time or the display remaining time, wherein the video recognition device is configured to receive the partial video transmitted from the video reception device through the communication network, perform the video recognition processing using the partial video, and output the result of the video recognition processing and the display control information to the video reception device through the communication network, wherein the additional information distribution device is configured to transmit additional information corresponding to the result of the video recognition processing received through the communication network, to the video reception device through the communication network, a displaying unit configured to display a video obtained by superimposing the additional information on the video signal, wherein the additional information display control unit is configured to perform control of hiding the additional information which is being displayed on the displaying unit, based on the display ending time or the display remaining time; and wherein the additional information display control unit is configured to perform control of causing the storage unit to store the calculated display ending time or display remaining time, comparing the calculated display ending time or display remaining time and the display ending time or display remaining time stored in the storage unit every time the video extraction unit extracts the partial video, updating the display ending time or the display remaining time by storing temporally earlier one of the display ending times or the display remaining times in the storage unit, and hiding the additional information which is being displayed on the displaying unit at the display ending time or the display remaining time stored in the storage unit.
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12. An additional information display system which comprises a video reception device, a video recognition device, and an additional information distribution device, the devices being configured to transmit and receive data to each other through a communication network, wherein the video reception device includes:
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an input unit configured to receive an input of a video signal; a video extraction unit configured to extract a partial video for video recognition processing, from the video signal; a control unit configured to perform control of transmitting the partial video to the video recognition device through the communication network so as to request the video recognition device to perform the video recognition processing, transmitting a system time at which the video extraction unit extracts the partial video to the video recognition device, obtaining a result of the video recognition processing and a display ending time of additional information or a display remaining time of the additional information from the video recognition device through the communication network, and obtaining additional information based on the result of the video recognition processing from the additional information distribution device through the communication network; and an additional information display control unit configured to perform control of superimposing the additional information on the video signal based on the display ending time or the display remaining time obtained from the video recognition device; and a storage unit configured to store the display ending time or the display remaining time, wherein the video recognition device is configured to receive the partial video and the system time transmitted from the video reception device through the communication network, perform the video recognition processing using the received partial video, output the result of the video recognition processing to the video reception device through the communication network, and transmit the display ending time or the display remaining time based on the system time, to the video reception device through the communication network, wherein the additional information distribution device is configured to transmit the additional information corresponding to the result of the video recognition processing received through the communication network, to the video reception device through the communication network, displaying, on a displaying unit, a video obtained by superimposing the additional information on the video signal, wherein the additional information which is being displayed on the displaying unit is hidden based on the display ending time or the display remaining time; and wherein the additional information display control unit is configured to perform control of causing the storage unit to store the obtained display ending time or display remaining time, comparing the obtained display ending time or display remaining time and the display ending time or the display remaining time stored in the storage unit every time the video extraction unit extracts the partial video, updating the display ending time or the display remaining time by storing temporally earlier one of the display ending times or the display remaining times in the storage unit, and hiding the additional information which is being displayed on the displaying unit at the display ending time or the display remaining time stored in the storage unit.
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Specification