发明名称 Video transmission with enhanced area
摘要 A video transmission method includes receiving a selected area from an input device. The selected area includes a first portion of a video image received from a video device. The video image includes a second portion, at least some of which is not included in the selected area. The first portion of the video image is transmitted at a first resolution over a network for display. The second portion of the video image is transmitted at a second resolution over the network for display. The second resolution is lower than the first resolution, which allows the system and method to utilize available transmission bandwidth to transmit the video image with the first portion, which may be a portion of interest in the video image, at a higher quality than the second portion, which may be a portion in the video image of less interest than the first portion.
申请公布号 US8881218(B2) 申请公布日期 2014.11.04
申请号 US201113229145 申请日期 2011.09.09
申请人 Dell Products L.P. 发明人 Andrews Carlton;Stedman Roy W.
分类号 H04N7/173;H04N21/2343;H04N21/24;H04N21/845;H04N21/236;H04N21/4728 主分类号 H04N7/173
代理机构 Haynes and Boone, LLP 代理人 Haynes and Boone, LLP
主权项 1. A video transmission system, comprising: a non-transitory, computer-readable medium that is coupled to a network, the non-transitory, computer-readable medium comprising instructions that, when executed by a processor, provide a video data transmission engine that: receives a selected area from a user input device, wherein the selected area designates a first portion of a video that is defined by static positioning data relative to a total display area of the video, and wherein the video includes a second portion and at least some of the second portion is not included in the selected area; stores the static positioning data that describes the static position of the first portion of the video relative to the total display area of the video; transmits each of a plurality of video images that provide the video and that are located in the first portion of the video at a first resolution over the network based on each of the those plurality of video images being located in the first portion of the video that is static relative to the total display area of the video; and transmits each of a plurality of video images that provide the video and that are located in the second portion of video at a second resolution over the network, wherein the second resolution is lower than the first resolution.
地址 Round Rock TX US