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Patent
Publication NumberJP 1640135 SFiling StatusIssued PatentAvailabilityUnknownFiling Date2018-12-18Publication Date2019-09-02
Patent
Publication NumberWO 2019008635 A1Filing StatusPatent ApplicationAvailabilityUnknownFiling Date2017-07-03Publication Date2019-01-10
Provided is a method for adjusting a video monitoring device for appropriately detecting video and/or errors occurring in accordance with the content of digital video signals. Also provided is a video monitoring device for appropriately detecting video and/or errors through learning from digital video signals. The video monitoring device comprises a video/audio monitoring unit that incorporates a memory in which threshold values are stored, and a parameter optimization learning unit. The vide…
Patent
Publication NumberJP 2017156935 AFiling StatusPatent ApplicationAvailabilityUnknownFiling Date2016-03-01Publication Date2017-09-07
PROBLEM TO BE SOLVED: To provide an objective image quality evaluation device, objective image quality evaluation method and program that take into consideration a visual characteristic of an HDR picture different from a SDR picture.SOLUTION: The present invention relates to an image quality evaluation method that is configured to divide one frame of a HDR (HDR:High Dynamic Range) picture equivalent to an original image into a plurality of regions; calculate a statistic value of luminance of …
Patent
Publication NumberUS 20160249047Filing StatusPatent ApplicationAvailabilityUnknownFiling Date2013-10-23Publication Date2016-08-25
An image inspection method may include sampling a continuous digital image signal by dividing the signal by less than or equal to 20 msec; extracting a high-frequency component from the sampled signal; and detecting an error occurred in an image on the basis of the extracted high-frequency component.
Patent
Publication NumberUS 20100026813Filing StatusPatent ApplicationAvailabilityUnknownFiling Date2008-07-31Publication Date2010-02-04
A first video characteristic value is determined from a video/audio signal. The first video characteristic value is embedded in an audio portion of the video/audio signal and the video/audio signal is transmitted from a transmission source to a transmission destination. At the destination, the first video characteristic value is recovered and the received video/audio signal is used to determine a second video characteristic value. The recovered first video characteristic value is used to veri…
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Patents: 5

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