Patent classifications
H04N7/127
DEVICE AND METHOD FOR TRANSMITTING VIDEO
Various embodiments of the disclosure relate to a video transmittance device and method capable of robust response to network bandwidth changes by changing the resolution or frame rate of a video based on a dual-bandwidth threshold which is a reference value for determining whether to change the resolution or frame rate of a video signal and a network bandwidth prediction value determined based on predetermined control information received from a video reception device. The video transmission device may include: receiving a video signal, setting a dual-bandwidth threshold which is a reference value for determining whether to change a resolution or a frame rate of the video signal, determining a network bandwidth prediction value based on specified control information received from a video reception device, determining whether to change the resolution or frame rate of the video based on the network bandwidth prediction value and the dual-bandwidth threshold, updating frame sequence information based on the resolution or frame rate being changed, setting an encoding parameter based on the changed resolution or frame rate, encoding the video signal based on the set encoding parameter, and transmitting the encoded video signal to the video reception device.
Image capturing apparatus, image processing system, image processing method, and recording medium
An image processing system includes circuitry to: obtain a wide-angle image captured by an image capturing apparatus; generate a first image representing a part of the wide-angle image; and determine whether a first area includes a second area, the first area being a viewable area to be displayed on a display, the second area being represented by the first image. Based on a determination that the first area does not include the second area, the circuitry further converts the first image into a second image, the second image having definition lower than that of the first image, and converts the wide-angle image into a third image, the third image having definition lower than that of the wide-angle image, such that the second image and the third image are displayable on the display of the information processing apparatus.
IMAGE CAPTURING APPARATUS, IMAGE PROCESSING SYSTEM, IMAGE PROCESSING METHOD, AND RECORDING MEDIUM
An image processing system includes circuitry to: obtain a wide-angle image captured by an image capturing apparatus; generate a first image representing a part of the wide-angle image; and determine whether a first area includes a second area, the first area being a viewable area to be displayed on a display, the second area being represented by the first image. Based on a determination that the first area does not include the second area, the circuitry further converts the first image into a second image, the second image having definition lower than that of the first image, and converts the wide-angle image into a third image, the third image having definition lower than that of the wide-angle image, such that the second image and the third image are displayable on the display of the information processing apparatus.
Display and display method
A display includes: a frame-rate conversion section being configured to be capable of changing a frame-rate conversion ratio having a value of 1 or more, the frame-rate conversion section converting a frame rate of an image signal at the frame-rate conversion ratio being set; and a display section displaying an image having undergone frame rate conversion.
COMMUNICATION DEVICE AND VIDEO TRANSMISSION SYSTEM
A communication device transmits a video to a reception-side device connected via N communication lines. N is an integer of 2 or more. The communication device includes a controller. The controller spatially separates an image of one frame into N separate images. Then, the controller transmits the N separate images to the reception-side device in parallel via the N communication lines, respectively.
IMAGE CAPTURING APPARATUS, IMAGE PROCESSING APPARATUS, CONTROL METHOD, AND STORAGE MEDIUM
In a case where it is difficult for a user to determine which of an infra-red light video, a visible light video, and a combined video is desirable for use in monitoring for the reason that the determination result changes depending on the image capturing situation, an image capturing apparatus outputs at least one of the infra-red light image, the visible light image, and the combined image based on a result of detection of an object in the infra-red light image and a result of detection of an object in the visible light image.
DISPLAY AND DISPLAY METHOD
A display includes: a frame-rate conversion section being configured to be capable of changing a frame-rate conversion ratio having a value of 1 or more, the frame-rate conversion section converting a frame rate of an image signal at the frame-rate conversion ratio being set; and a display section displaying an image having undergone frame rate conversion.
Device and method for transmitting video
Various embodiments of the disclosure relate to a video transmittance device and method capable of robust response to network bandwidth changes by changing the resolution or frame rate of a video based on a dual-bandwidth threshold which is a reference value for determining whether to change the resolution or frame rate of a video signal and a network bandwidth prediction value determined based on predetermined control information received from a video reception device. The video transmission device may include: receiving a video signal, setting a dual-bandwidth threshold which is a reference value for determining whether to change a resolution or a frame rate of the video signal, determining a network bandwidth prediction value based on specified control information received from a video reception device, determining whether to change the resolution or frame rate of the video based on the network bandwidth prediction value and the dual-bandwidth threshold, updating frame sequence information based on the resolution or frame rate being changed, setting an encoding parameter based on the changed resolution or frame rate, encoding the video signal based on the set encoding parameter, and transmitting the encoded video signal to the video reception device.
Display having fixed frame-rate up conversion followed by variable frame-rate down conversion, wherein frame decimation is carried out according to frame ID number
A display includes: a frame-rate conversion section being configured to be capable of changing a frame-rate conversion ratio having a value of 1 or more, the frame-rate conversion section converting a frame rate of an image signal at the frame-rate conversion ratio being set; and a display section displaying an image having undergone frame rate conversion.
Communication device and video transmission system
A communication device transmits a video to a reception-side device connected via N communication lines. N is an integer of 2 or more. The communication device includes a controller. The controller spatially separates an image of one frame into N separate images. Then, the controller transmits the N separate images to the reception-side device in parallel via the N communication lines, respectively.