H04N5/66

SEMICONDUCTOR DEVICE
20220020342 · 2022-01-20 ·

A video input interface receives video data. An OSD circuit draws an on screen display (OSD) character on the video data. The visibility detector checks whether the visibility of the OSD character is good or poor. A determination criterion for the visibility dynamically changes in a manner that depends on a background of the OSD character.

DISPLAY DEVICE, ELECTRONIC APPARATUS, AND MOVING BODY
20230298506 · 2023-09-21 ·

A display device displays an image in which each frame is formed by at least two subframes. The display device includes a drive unit configured to drive a plurality of pixels in a pixel array so as to drive pixels in at least two rows based on pixel data of each row of each supplied subframe data. The drive unit drives the plurality of pixels so as to cause pixels in a row not matching a row in the supplied current subframe data to emit light with a first condition, and cause pixels in a row matching the row in the current subframe data to emit light with a second condition. The second condition is a condition in which a light emission amount is larger than in the first condition when causing the pixels to emit light in accordance with identical pixel values.

IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
20230298139 · 2023-09-21 ·

An image processing device includes: the determination unit that determines whether or not, among a plurality of pixels arranged linearly including a pixel of interest, a first adjacent pixel, and a second adjacent pixel, there is a pixel having a pixel value whose difference from a pixel value of the pixel of interest is greater than or equal to a reference value; a tone jump determination unit that determines whether or not a difference between an average value of pixel values of the first pixel group and an average value of pixel values of the second pixel group is less than or equal to a first threshold; and a correction unit that corrects atone jump of at least one pixel among the plurality of pixels.

Video display device and video display method

A video display device includes: a video receiver that receives video data including a video and dynamic luminance characteristics indicating a time-dependent change in luminance characteristics of the video; a tone mapping processor that, in the case where a luminance region having a luminance less than or equal to a first luminance is defined as a low luminance region, and a luminance region having a luminance exceeding the first luminance is defined as a high luminance region, (i) performs first tone mapping using first conversion characteristics when first luminance characteristics exceed a predetermined threshold value, and (ii) performs second tone mapping using second conversion characteristics when the first luminance characteristics are less than or equal to the predetermined threshold value.

Video display device and video display method

A video display device includes: a video receiver that receives video data including a video and dynamic luminance characteristics indicating a time-dependent change in luminance characteristics of the video; a tone mapping processor that, in the case where a luminance region having a luminance less than or equal to a first luminance is defined as a low luminance region, and a luminance region having a luminance exceeding the first luminance is defined as a high luminance region, (i) performs first tone mapping using first conversion characteristics when first luminance characteristics exceed a predetermined threshold value, and (ii) performs second tone mapping using second conversion characteristics when the first luminance characteristics are less than or equal to the predetermined threshold value.

CORRECTION IMAGE GENERATION SYSTEM, IMAGE CONTROL METHOD, IMAGE CONTROL PROGRAM, AND RECORDING MEDIUM
20220013058 · 2022-01-13 ·

A correction image generating system comprises: a main body of an electronic apparatus, which main body comprises a display portion, a storage portion, a correction data generating portion, and an image data correcting portion; and an imaging portion. The predetermined image data is modified reference image data in which a reference image data is corrected by initial correction data generated in a manufacturing phase of the electronic apparatus; the display portion displays the reference image based on the modified reference image data; and the correction data generating portion generates the correction data based on a comparison result between the imaged image data or data based on the imaged image data, and the modified reference image data or data based on the modified reference image data.

DISPLAY CONTROL DEVICE, IMAGING DEVICE, DISPLAY CONTROL METHOD, AND DISPLAY CONTROL PROGRAM
20210350766 · 2021-11-11 · ·

A display control device in which N is defined as a natural number of 2 or more and a motion picture based on motion picture data is displayed on a display unit at N times rate of a frame rate of the motion picture data, includes a display control unit that divides each frame of the motion picture data into N groups in one direction, and displays each of N divided images based on each of the groups on the display unit by dividing into N consecutive display frame periods, P is defined as a numerical value of 1 or more and N-1 or less, and the display control unit is as defined herein.

DISPLAY DEVICE
20220005420 · 2022-01-06 ·

According to an aspect, a display device includes: an image display panel having an image display surface on which display is to be controlled based on an image signal; a light source device that includes light sources provided corresponding to divided partial areas of the image display surface, and is configured to illuminate the image display surface; and a signal processor configured to calculate a light quantity of each light source for each of the partial areas. The signal processor is configured to calculate the light quantity for each partial area based on the image signal, set one of the partial areas as an adjustment target partial area for the light quantity, and adjust the light quantity in the adjustment target partial area when the light quantity of an adjacent partial area located around the adjustment target partial area is equal to or smaller than a predetermined value.

IMAGING APPARATUS, IMAGING SYSTEM, AND SETTING METHOD OF IMAGING APPARATUS
20230328361 · 2023-10-12 ·

Provided are an imaging apparatus capable of setting a telop display area, an imaging system, and a setting method of an imaging apparatus. The present technology provides an imaging apparatus including a telop display area setting unit that sets a telop display area that is an area in which a telop is superimposed and displayed on a captured image, provides an imaging system including a telop display area setting unit that sets a telop display area that is an area in which a telop is superimposed and displayed on a captured image, and provides a setting method of an imaging apparatus including setting a telop display area that is an area in which a telop is superimposed and displayed on a captured image.

AUTHENTICATION CONTROL APPARATUS, AUTHENTICATION CONTROL SYSTEM, AUTHENTICATION CONTROL METHOD, AND NONTRANSITORY COMPUTER-READABLE MEDIUM

An authentication control apparatus (10) includes: an image acquisition unit (11) that acquires an image obtained by imaging a body including a face of an authentication target person; an authentication control unit (12) that acquires a face authentication result obtained using face feature information of a plurality of persons and face feature information extracted from the image; a body surface temperature acquisition unit (13) that acquires a body surface temperature measured from the authentication target person; a decision unit (14) that decides a display mode associated to a combination of the face authentication result and the body surface temperature; and an output unit (15) that outputs the image to a predetermined display device according to the decided display mode.