Patent classifications
H04N7/0127
Image Processing Method and Electronic Device
An image processing method includes an electronic device that outputs a first frame rate when the electronic device detects that ambient light brightness in a current environment is less than or equal to a first preset light brightness threshold; collects first video data based on the first frame rate, where the first video data includes a plurality of frames of images; and performs frame interpolation on the frames of images to obtain and store second video data, where a frame rate of the second video data is greater than the first frame rate.
Presenting video streams on a head-mountable device
In various implementations, a method of presenting video streams at a head-mountable device (HMD) includes generating a first video stream at a first frame rate for a first display portion. In some implementations, the first frame rate indicates a rate at which frames are presented by the first display portion. In various implementations, the method includes generating a second video stream at a second frame rate for a second display portion. In some implementations, the second frame rate indicates a rate at which frames are presented by the second display portion. In some implementations, the second frame rate is within a threshold relative to the first frame rate. In various implementations, the method includes temporally shifting the second video stream relative to the first video stream so that a majority of refresh times of the first display portion are different from refresh times of the second display portion.
IMAGE DATA OUTPUT DEVICE, IMAGE DATA OUTPUT METHOD, INTEGRATED CIRCUIT, AND IMAGE DISPLAY DEVICE
Provided are an image data output device, an image data output method, an image display device, and an integrated circuit that are possible to eliminate stutter by selecting a frame rate from a plurality of frame rate candidates. The image data output device that switches a frame rate of a generated image for each frame and outputs the image to an image display device includes an image generation unit that, on a basis of image generation time required to generate the image, changes the frame rate to one of a plurality of frame rates which are predetermined.
SYSTEM FOR TRANSMISSION AND DIGITIZATION OF MACHINE TELEMETRY
A system for digitizing gauges, lights and other human-readable machine gauges and functions and status without interfering with the operation of the machine or requiring re-working or interfering with the existing machine wiring, signaling, electrical or mechanical elements or operating modes, or adding new digitizing equipment to the machine.
ENCODING METHOD AND APPARATUS, AND DECODING METHOD AND APPARATUS
An encoding apparatus for encoding an image includes: a communicator configured to receive, from a device, device information related to the device; and a processor configured to encode the image by using image information of the image and the device information, wherein the processor is further configured to process the image according to at least one of the device information and the image information, determine a non-encoding region, a block-based encoding region, and a pixel-based encoding region of the image according to at least one of the device information and the image information, performs block-based encoding on the block-based encoding region by using a quantization parameter determined according to at least one of the device information and the image information, perform pixel-based encoding on the pixel-based encoding region, generates an encoded image by entropy encoding a symbol determined by the block-based encoding or the pixel-based encoding, and generate a bitstream comprising the encoded image, region information of the block-based encoding region and the pixel-based encoding region, and quantization information of the quantization parameter, and wherein the communicator is further configured to transmit the bitstream to the device.
Methods and systems for image processing with multiple image sources
Various methods and systems are provided for image processing for multiple cameras. In one embodiment, a method comprises acquiring image frames with a plurality of image frame sources configured with different acquisition settings, processing the image frames based on the different acquisition settings to generate at least one final image frame, and outputting the at least one final image frame. In this way, information from different image frame sources such as cameras may be leveraged to achieve increased frame rates with improved image quality and a desired motion appearance.
Video stream processing method, device, terminal device, and computer-readable storage medium
A video stream processing method, a device, a terminal device, and a computer-readable storage medium are provided, including steps for acquiring a first video stream through a first camera and acquiring a second video stream through a second camera in response to receiving a slow-motion shooting instruction, the slow-motion shooting instruction carrying a frame rate of a slow-motion video stream; encoding the first video stream and the second video stream into a third video stream with a third frame rate, the third frame rate being greater than the first frame rate, and the third frame rate being greater than the second frame rate; and acquiring a fourth video stream with a fourth frame rate through performing a frame interpolation algorithm on the third video stream, the fourth frame rate being the same as the frame rate of the slow-motion video stream.
ELECTRONIC DEVICE FOR RECORDING IMAGE AS PER MULTIPLE FRAME RATES USING CAMERA AND METHOD FOR OPERATING SAME
An electronic device is provided. The electronic device includes at least one processor configured to obtain a plurality of first images as per a first frame rate using the camera based on a signal related to image recording and control the camera to perform focusing of a lens included in the camera on at least one of one or more objects in the plurality of first images while obtaining the plurality of first images, provide a first portion of the plurality of first images as a preview through the display, control the camera to lock the focusing on the at least one object, identify a designated event for slow motion recording while obtaining the plurality of first images, based at least in part on the designated event, obtain a plurality of second images as per a second frame rate higher than the first frame rate using the camera focusing-locked on the at least one object, and provide a video related to the at least one object using a second portion of the plurality of first images and at least one of the plurality of second images.
SYSTEM AND METHOD FOR TEMPORAL KEYING IN A CAMERA
A system is provided for capturing a key signal within video frames that includes a camera that captures a sequence of media content of a live scene that includes an electronic display having a higher frame rate than an output frame rate of the camera, and a key signal processor that convert all frames in the sequence of media content to the output frame rate of the camera, analyzes a sequence of frames to determine the key signal based on the electronic display outputting a sequence of frames including media content and at least one key frame included in the sequence, and combine remaining frames of the sequence of frames to create a live output signal. Moreover, the key signal processor determines, for each pixel in the frames, whether the pixel has a set chromaticity, and generates a key mask for each pixel in each frame.
METHODS AND APPARATUS FOR AN EMBEDDED APPLIANCE
In some embodiments, an apparatus comprises a media module and a modification module included in an embedded appliance. The media module is configured to receive a first media signal associated with a first input port of the embedded appliance and a second media signal associated with a second input port of the embedded appliance. The media module is configured to identify a first set of media signal parameters based on the first media signal. The modification module is configured to receive a modification instruction associated with a session format having a second set of media signal parameters different from the first set of media signal parameters. The modification module is configured to modify the first media signal based on the first set of media signal parameters and the modification instruction to produce a first modified media signal in the session format and having the second set of media signal parameters.