Patent classifications
H04N2213/007
Enhanced high-level signaling for fisheye virtual reality video in dash
A method of processing a manifest file including one or more syntax elements in an adaptation set level syntax structure that specify attributes of one or more representations of a corresponding adaptation set, the one or more representations including fisheye video data, determining, based on the one or more syntax elements, the attributes of the one or more representations including the fisheye video data, and retrieving, based on the determination, at least a portion of a segment of the one of the representations including the fisheye video data, the segment comprising an independently retrievable media file.
PROCESS AND SYSTEM FOR ENCODING AND PLAYBACK OF STEREOSCOPIC VIDEO SEQUENCES
A method for decoding a compressed image stream, the image stream having a plurality of frames, each frame consisting of a merged image including pixels from a left image and pixels from a right image. The method involves the steps of receiving each merged image; changing a clock domain from the original input signal to an internal domain; for each merged image, placing at least two adjacent pixels into an input buffer and interpolating an intermediate pixel, for forming a reconstructed left frame and a reconstructed right frame according to provenance of the adjacent pixels; and reconstructing a stereoscopic image stream from the left and right image frames. The invention also teaches a system for decoding a compressed image stream.
3D FORMAT IMAGE DETECTION METHOD AND ELECTRONIC APPARATUS USING THE SAME METHOD
A 3D format image detection method and an electronic apparatus using the same are provided. The 3D format image detection method includes the following steps. A first image and a second image are obtained by splitting an input image according to a 3D image format. A 3D matching processing is performed on the first image and the second image to generate a disparity map of the first image and the second image. The matching number of a plurality of first pixels in the first image matched with a plurality of second pixels in the second image is calculated according to the disparity map. Whether the input image is a 3D format image conforming to the 3D image format is determined according to the matching number.
Image display apparatus having live view mode and virtual reality mode and operating method thereof
An image display apparatus includes a sensor configured to sense an external force applied to the image display apparatus; a memory configured to store at least one instruction; and a processor configured to execute the at least one instruction stored in the memory to activate the imaging device and control the display to display an external image captured by the imaging device in response to the external force being sensed while the image display apparatus is operating in a virtual reality mode of displaying a 360 image.
DEPTH GENERATION SYSTEM WITH ADJUSTABLE LIGHT INTENSITY
A depth generation system with adjustable light intensity includes at least one light source, at least one image capturer, a depth map generator, and a controller. Each light source of the at least one light source is used for generating emitted light. Each image capturer of the at least one image capturer is used for capturing an image including at least one reflected light generated by at least one object reflecting the emitted light. The depth map generator is coupled to the each image capturer for generating a corresponding depth map according to the image or the at least one reflected light. The controller is coupled to the depth map generator for determining whether to adjust intensity of the emitted light according to information of the corresponding depth map or intensity of the at least one reflected light.
Process and system for encoding and playback of stereoscopic video sequences
A method for decoding a compressed image stream, the image stream having a plurality of frames, each frame consisting of a merged image including pixels from a left image and pixels from a right image. The method involves the steps of receiving each merged image; changing a clock domain from the original input signal to an internal domain; for each merged image, placing at least two adjacent pixels into an input buffer and interpolating an intermediate pixel, for forming a reconstructed left frame and a reconstructed right frame according to provenance of the adjacent pixels; and reconstructing a stereoscopic image stream from the left and right image frames. The invention also teaches a system for decoding a compressed image stream.
Broadcast receiver and video data processing method thereof
A broadcast receiver and a method for processing video data are disclosed. The method for controlling a three dimensional (3D) video display output of a broadcast receiver includes receiving a broadcast signal including a video stream, wherein the video stream includes a plurality of video stream sections having different view points, acquiring view point information indicating corresponding view points of the video stream sections, and controlling a three dimensional (3D) video display output of the video stream according to the obtained view point information.
Processing three-dimensional (3D) image through selectively processing stereoscopic images
An apparatus for creating a three-dimensional (3D) image may create stereoscopic images based on an input image, and may create a 3D image by performing 3D rendering based on detected eye position information of a user and the stereoscopic images.
SYSTEMS AND METHODS FOR NETWORK-BASED MEDIA PROCESSING
In an embodiment, a network-based media processing system includes a media control plane implementing a first network protocol. The media control plane includes a media origin server. The system further includes a network control plane implementing a second network protocol. The network control plane includes a network platform orchestrator, a network orchestration client, a network resource element, and a plurality of media processing elements. A system further includes a media data plane implementing a third network protocol. The media data plane includes a plurality of media resources. The system further includes a media interchange format configured to provide a unified data format for delivering media according to a format requested from a client device. The first network protocol is different from the second network protocol.
ENHANCED HIGH-LEVEL SIGNALING FOR FISHEYE VIRTUAL REALITY VIDEO IN DASH
A method of processing a manifest file including one or more syntax elements in an adaptation set level syntax structure that specify attributes of one or more representations of a corresponding adaptation set, the one or more representations including fisheye video data, determining, based on the one or more syntax elements, the attributes of the one or more representations including the fisheye video data, and retrieving, based on the determination, at least a portion of a segment of the one of the representations including the fisheye video data, the segment comprising an independently retrievable media file.