H04N7/0125

Display system, display method, and display apparatus

A display system includes a conversion apparatus converting video luminance including a luminance value in a first luminance range and a display apparatus connected thereto and displaying the video. The conversion apparatus includes a first acquisition unit, a first luminance converter, a second luminance converter, a quantization converter, and an output unit outputting a third luminance signal to the display apparatus. The display apparatus includes: a second acquisition unit acquiring the third luminance signal and setting information indicating display settings recommended to the display apparatus in display of the video; a display setting unit setting the display apparatus, using the setting information; a third luminance converter converting a third code value indicated by the third luminance signal into a second luminance value compatible with a second luminance range, using the setting information; and a display controller displaying the video on the display apparatus based on the second luminance value.

Reception device, method for controlling reception device, and transmission/reception system

The present technology is to enable a transmitter device to read appropriate device information (EDID) from a receiver device with a reduced burden on the user. A memory unit that stores first device information and second device information, and a communication unit that communicates with an external device are included. The control unit determines to cause the external device to read the second device information, on the basis of reception of a rewrite signal for the first device information from the external device. It is possible to cause the external device (a transmitter device) to read appropriate device information (EDID) from a receiver device (a reception device) with a reduced burden on the user, and thus, user-friendliness can be increased.

DOCKING DEVICE AND METHOD WITH VIDEO CAPTURING FUNCTION
20230344963 · 2023-10-26 ·

A docking device and method with video capturing function are provided. The docking device includes a first interface, an output interface, a second interface, a first video processor and a video capturing device. The docking device receives a first input video signal or a second input video signal from the first interface or the second interface. The first video processor generates a first output video signal with an output format in response to the first input video signal or the second input video signal. The video capturing device generates a second output data signal with a format of the Universal Serial Bus in response to the first input video signal or the second input video signal.

Electronic device for processing image and image processing method thereof
11825235 · 2023-11-21 · ·

An electronic device according to an embodiment of the disclosure includes: a memory, and a processor electrically connected to the memory, wherein the memory stores a high dynamic range image and dynamic metadata including dynamic tone mapping information corresponding to a plurality of frames included in the high dynamic range image, and wherein the memory stores instructions that, when executed, cause the processor to: control the electronic device to transmit a packet including data obtained by combining one frame among the plurality of frames and a part of the dynamic metadata corresponding to the one frame among the dynamic metadata to an external electronic device in response to an image request from the external electronic device.

SYSTEM AND METHOD FOR CONTROLLING AND SELECTING SOURCES IN A ROOM ON A NETWORK
20230386659 · 2023-11-30 ·

A system and method for controlling and selecting sources in a room on a network. The system allows a remote viewer to create a virtual presence within the room by providing the available displays, corresponding to the sources, to the remote viewer. The system includes a standardizing technique for improving the communication and overall switching of data for streaming on a network. The system can include a recording server for performing dual recording of the video files in each of a local database and a remote database. A graphical user interface (GUI) display is provided to guide a local user through a medical procedure in the standardized system.

Method for driving liquid crystal display device

A low-resolution image is displayed at high resolution and power consumption is reduced. Resolution is made higher by super-resolution processing. Then, display is performed with the luminance of a backlight controlled by local dimming after the super-resolution processing. By controlling the luminance of the backlight, power consumption can be reduced. Further, by performing the local dimming ater the super-resolution processing, accurate display can be performed.

Method for driving semiconductor device

The resolution of a low-resolution image is made high and a stereoscopic image is displayed. Resolution is made high by super-resolution processing. In this case, the super-resolution processing is performed after edge enhancement processing is performed. Accordingly, a stereoscopic image with high resolution and high quality can be displayed. Alternatively, after image analysis processing is performed, edge enhancement processing and super-resolution processing are concurrently performed. Accordingly, processing time can be shortened.

Image scaling

There is disclosed in one example a video processor, including: an input buffer to receive an input image; a slicer circuit to divide the input image into a plurality of N vertical slices; N parallel input buffers for de-rasterization; N parallel image scalers, wherein each scaler is hardware configured to scale in a raster form, one of the N vertical slices according to an image scaling algorithm; N parallel output buffers for rerasteriztion; and an output multiplexer to combine the scaled vertical slices into a combined scaled output image.

Image capturing apparatus and playback apparatus and control methods thereof and non-transitory computer-readable storage medium
11438546 · 2022-09-06 · ·

This invention provides an image capturing apparatus which comprises an image sensor configured to obtain a video signal, and at least one processor which function as a first converting unit configured to convert the video signal obtained from the image sensor into an HDR video signal; a second converting unit configured to convert the HDR video signal obtained by the first converting unit into an SDR video signal; and a controller configured to associate at least one of the HDR video signal obtained by the first converting unit and the SDR video signal obtained by second conversion means with conversion characteristic information, the conversion characteristic information representing conversion characteristics for converting the HDR video signal and the SDR video signal to one another, the controller being configured to store the associated HDR video signal or SDR video signal in a recording medium.

TRANSMISSION METHOD, RECEPTION METHOD, TRANSMITTING DEVICE, AND RECEIVING DEVICE
20220224975 · 2022-07-14 ·

A transmission method in the present disclosure includes; obtaining an image and image signal characteristics information indicating one of an opto-electrical transfer function (OETF) or an electro-optical transfer function (EOTF) as image signal characteristics of the image; and transmitting a signal including the image and the image signal characteristics information. According to the transmission method in the present disclosure, a receiving device that received a high dynamic range (HDR) image and a standard dynamic range (SDR) image transmitted through broadcasting or the like can display these images appropriately.