51 patents in CPC class H04N
An application executed at a central processing unit (CPU) of a head mounted display (HMD) system generates sets of frame drawing commands for a graphics processing unit (GPU), and for each set of frame drawing commands the GPU renders a corresponding frame into one of a plurality of frame buffers. Each frame is generated to include or be associated with a frame number that indicates the location of the frame in the sequence of frames generated over time. In addition, each frame is generated to include or be associated with pose information indicating the pose of the HMD system when the frame is generated. At periodic preemption points, the GPU selects the frame stored at the plurality of frame buffers having the most recent frame number and applies an electronic display stabilization warp to the frame based on the difference between the current pose and the pose information stored with the selected frame.
A system for thermal transient imaging of an object includes a radiation source configured to irradiate the object with radiation in accordance with an excitation profile. An imaging device includes an array of detector pixels and is configured to detect thermal radiation from a surface of the object. A processor is configured to obtain a series of frames of thermal image data of the surface acquired by the imaging device over time when the object is irradiated by the radiation source. The processor is further configured to process, using the excitation profile, the series of frames of thermal image data to transform the thermal image data to an equivalent wave field representation that represents a series of depth-resolved virtual images of the object.
A local high-resolution imaging method and apparatus for a three-dimensional (3D) skeletal image is provided. The method includes determining a volume of interest (VOI) to perform high-resolution imaging from the 3D skeletal image in which an object to be inspected is captured, localizing the VOI based on a finite element method (FEM), and setting a multi-resolution constraint based on a bone mineral density (BMD) between the 3D skeletal image and the localized VOI and reconstructing a skeletal image in which high-resolution imaging is performed on the localized VOI.
A system and method for corrected imaging including an optical camera that captures at least one optical image of an area of interest, a depth sensor that captures at least one depth map of the area of interest, and circuitry that correlates depth information of the at least one depth map to the at least one optical image to generate a depth image, corrects the at least one optical image by applying a model to address alteration in the respective at least one optical image, the model using information from the depth image, and outputs the corrected at least one optical image for display in 2D and/or as a 3D surface.