G06T3/067

VIDEO GRAPH AND AUGMENTED BROWSER
20200218853 · 2020-07-09 ·

The described technology is directed towards a computer program such as a browser that outputs augmented objects. The program is coupled to obtain object-related recognizer data of an object, communicate the object-related recognizer data to a registration service, receive augmentation data from the recognizer service and output at least part of the augmentation data in association with the object as an augmented object. Aspects include obtaining object-related recognizer data of an object, communicating the object-related recognizer data to a registration service, receiving augmentation data from the recognizer service, and outputting at least part of the augmentation data in association with the object as an augmented object.

METHOD AND APPARATUS FOR IMAGE PROCESSING
20200202619 · 2020-06-25 ·

The disclosed embodiments relate to image processing methods and apparatuses. In one embodiment, a method includes: mapping an inputted three-dimensional (3D) model map into an asymmetric cubemap, the asymmetric cubemap located at a different place than the mapping center of the inputted 3D model map; and stretching the asymmetric cubemap mapped for the inputted 3D model map into a two-dimensional (2D) stretched plane map. Since the asymmetric cubemap is located at a different place than the mapping center of the inputted 3D model map, after the inputted 3D model map is mapped into the asymmetric cubemap and stretched into a 2D plane, the image resolution can be maintained in one face of the asymmetric cubemap and the image resolution can be reduced in other faces, so that high image resolution in an ROI of a user can be maintained, and the resolution of regions away from the ROI can slowly decrease, thereby lowering the overall resolution of the 2D stretched plane map and reducing the amount of data for subsequent processing.

SYSTEMS AND METHODS FOR NAVIGATIONAL PLANNING
20200174480 · 2020-06-04 ·

Embodiments, systems, and methods for navigational planning of a mobile programmable agent are provided. In some embodiments, the navigational planning may include identifying a plurality of dynamic objects in a physical environment having an origin and a destination. The physical environment is divided into a plurality of plane figures. The location of a centroid of each plane figure can then be calculated. A network of segments is formed from the origin to the destination intersecting the centroids. At least one channel is determined from the origin to the destination using a set of segments. A set of gates is identified along the at least one channel. The state of the gates is selectively determined based on movement of the dynamic objects. A pathway can then be identified within the channel for the mobile programmable agent to traverse from the origin to the destination based on the state of the gates.

Method and apparatus for point cloud color processing
10657689 · 2020-05-19 · ·

A method for reducing color leaking artefacts in an image formed by projection processing from a 3D point cloud comprises: receiving an input image comprising the 3D point cloud; classifying the cloud into a plurality of surface patches; projecting the patches onto a plane to form a first 2D image; processing the first 2D image, by coding, transmitting and decoding, to form a final 2D image; and providing the final 2D image as an output. Processing comprises at least one of: coding comprising independent patch processing to reduce inter-patch color leakage; coding comprising background filling of pixels between patches to reduce inter-patch color leakage; coding comprising applying a chroma down-sampling scheme, based on depth and color value, that reduces intra-patch color leakage; and decoding comprising post-filtering to detect potential intra-patch color leakage, followed by an adaptive chroma up-sampling scheme that reduces intra-patch color leakage.

Codec for processing scenes of almost unlimited detail

Methods and apparatus for systems using a scene codec are described, where systems are either providers or consumers of multi-way, just-in-time, only-as-needed scene data including subscenes and subscene increments. An example system using a scene codec includes a plenoptic scene database containing one or more digital models of scenes, where representations and organization of representations are distributable across multiple systems such that collectively the multiplicity of systems can represent scenes of almost unlimited detail. The system may further include highly efficient means for the processing of these representation and organizations of representation providing the just-in-time, only-as-needed subscenes and scene increments necessary for ensuring a maximally continuous user experience enabled by a minimal amount of newly provided scene information, where the highly efficient means include a spatial processing unit.

IMAGE PROCESSING DEVICE, METHOD, AND PROGRAM
20200151949 · 2020-05-14 ·

An image processing device is described herein including an information input unit that receives as an input three-dimensional structure information indicating a three-dimensional structure of a heart; and an image generation unit that develops an inner wall of atria and ventricles of a heart indicated by the three-dimensional structure information into a two-dimensional image based on an equal-area projection, and generates a developed image interrupted by dividing the two-dimensional image into a front wall, a rear wall, a left wall, and a right wall.

Image Processing Method, Terminal, and Server
20200154138 · 2020-05-14 ·

An image processing method includes performing horizontal division and vertical division on a longitude-latitude map or a sphere map of a to-be-processed image to obtain sub-areas of the longitude-latitude map or the sphere map, where a division location of the horizontal division is a preset latitude, a division location of the vertical division is determined by a latitude, there are at least two types of vertical division intervals in an area formed by adjacent division locations of the horizontal division, and a vertical division interval is a distance between adjacent division locations of the vertical division, and encoding images of the sub-areas.

Generating a 2D drawing representing a mechanical part
10650572 · 2020-05-12 · ·

The invention notably relates to a computer-implemented method for generating a 2D drawing representing a mechanical part. The method comprises providing a 3D modeled object which represents a 3D shape of the mechanical part. The method also comprises determining continuous 3D curves which each represent a respective instance of a predetermined set of visual characteristics of reflection lines defined on the 3D shape. The method also comprises projecting the determined continuous 3D curves on a 2D plane. The method provides an improved solution to generate a 2D drawing representing a mechanical part.

360-DEGREE VIDEO ENCODING WITH BLOCK-BASED EXTENSION OF THE BOUNDARY OF PROJECTED PARTS

The invention relates to the encoding of spherical 360-degree videos using 2D block-based encoders. The encoding requires a spherical 360-degree image to be projected onto a projection subpart of a 2D image, using for instance CMP, OHP, ISP, TSP, SSP or RSP techniques. The boundary of the projected image may then be extended, within the 2D image, into an extended block-based boundary portion based on the block structure used by the 2D encoder to then encode the 2D image. The boundary extension may be set along block edges in the vicinity of the projected image. The extended pixels added to the projected image may be padding pixels with values set based on continuing 360-degree image projection or based on neighboring pixels. More homogenous blocks can be obtained for better compression by the encoder, while the seam artefacts resulting from discontinuity between projected subparts of the 360-degree image are reduced.

Information processing apparatus, method for controlling the same, and storage medium
10636115 · 2020-04-28 · ·

An information processing apparatus that receives image data from a server apparatus, comprising: a generation unit configured to generate a push instruction that includes identification information regarding one or more projection methods of a plurality of projection methods that are applicable to a projection target image; a transmitting unit configured to transmit a push instruction generated by the generation unit to the server apparatus; and a receiving unit configured to receive image data pushed from the server apparatus in response to a push instruction transmitted by the transmitting unit, the image data being generated by projecting a projection target image, using a projection method that is decided based on identification information that is included in the push instruction.