Inventor

GHARAVI-ALKHANSARI MOHAMMAD

US60 patents

⚠️ This page may combine multiple inventors who share the name “GHARAVI-ALKHANSARI MOHAMMAD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GHARAVI-ALKHANSARI MOHAMMAD

SONY CORP

Semi-automatic image segmentation

Facial texture map generation using single color image and depth information

Virtual reality-based apparatus and method to generate a three dimensional (3D) human face model using image and depth data

Image-Processing device and method for foreground mask correction for object segmentation

System and method for color and brightness adjustment of an object in target image

Image-based mask frame interpolation

Multiple neural networks-based object segmentation in a sequence of color image frames

Shape refinement of three dimensional shape model

Reconstructing three-dimensional (3D) human body model based on depth points-to-3D human body model surface distance

Object segmentation in a sequence of color image frames by background image and background depth correction

Object segmentation in a sequence of color image frames based on adaptive foreground mask upsampling

Detection of planar surfaces for use in scene modeling of a captured scene

Automatic scaling of objects based on depth map for image editing

Using frequency decomposition for better color consistency in a synthesized region

Image segmentation using bayes risk estimation of scene foreground and background

Image processing apparatus and method for object boundary stabilization in an image of a sequence of images

Shape-refinement of triangular three-dimensional mesh using a modified shape from shading (SFS) scheme

Image mask generation using a deep neural network

System for reconstructing three-dimensional (3D) human body model using depth data from single viewpoint

Method and apparatus for hierarchical bi-directional intra-prediction in a video encoder

Structure analysis method for recovering missing structures in an image after object removal

Using depth for recovering missing information in an image

Method of compression of images using a natural mode and a graphics mode

Color component predictive method for image coding

Joint scalar embedded graphics coding for color images

Apparatus and method for shadow generation of embedded objects

LIU WEI

Decoder-derived geometric transformations for motion compensated inter prediction

Embedded graphics coding: reordered bitstream for parallel decoding

Adaptive entropy coding for images and videos using set partitioning in generalized hierarchical trees

Dual-mode compression of images and videos for reliable real-time transmission

Context adaptive directional intra prediction

Trees for adaptive coding of images and videos using set partitioning in generalized hierarchical trees having directionality

Visually optimized quantization

Bitstream syntax for graphics-mode compression in wireless HD 1.1

Method for improving the performance of embedded graphics coding

System and method for effectively performing an intra prediction procedure

Embedded graphics coding for images with sparse histograms

Vector embedded graphics coding

SONY GROUP CORP

Three-dimensional (3D) shape modeling based on two-dimensional (2D) warping

Neural network-based image-to-image translation

Generation of reflectance maps for relightable 3D models

Three-dimensional (3D) human modeling under specific body-fitting of clothes

Automatic mesh tracking for 3D face modeling

Lighting control for multi-view image capture

Eyeball positioning for 3D head modeling

Shape refinement of three-dimensional (3D) mesh reconstructed from images

3D microgeometry and reflectance modeling

Texture map generation using multi-viewpoint color images

Preserving geometry details in a sequence of tracked meshes

GHARAVI-ALKHANSARI MOHAMMAD

Method of compression of digital images using a fixed number of bits per block