G06T7/37

Image Processing Method and Image Processing Apparatus, and Electronic Device Using Same
20220343520 · 2022-10-27 ·

Disclosed are an image processing method and an image processing apparatus, and an electronic device using same. The image processing method includes: acquiring a first image by a first photographing unit; acquiring a second image by a second photographing unit; registering a first region in the first image and the second image to obtain a registration result, where the first region and the second image correspond to the same field of view; and fusing the first region and the second image according to the registration result to obtain a fusion image. Images acquired by photographing units with at least two different fields of view can be fused, so as to optimize image duality, display higher-definition images and solve the technical problem of poor quality of images acquired on the basis of a plurality of photographing units.

Image Processing Method and Image Processing Apparatus, and Electronic Device Using Same
20220343520 · 2022-10-27 ·

Disclosed are an image processing method and an image processing apparatus, and an electronic device using same. The image processing method includes: acquiring a first image by a first photographing unit; acquiring a second image by a second photographing unit; registering a first region in the first image and the second image to obtain a registration result, where the first region and the second image correspond to the same field of view; and fusing the first region and the second image according to the registration result to obtain a fusion image. Images acquired by photographing units with at least two different fields of view can be fused, so as to optimize image duality, display higher-definition images and solve the technical problem of poor quality of images acquired on the basis of a plurality of photographing units.

Method for measuring several wavefronts incoming from different propagation directions

A method for determining wavefront shapes of N angular channels C.sub.L of different propagation directions P.sub.L, said propagation directions P.sub.L being determined by a mean propagation direction vector custom character, from a single signal image acquisition I(x,y) of a multi-angular signal light beam containing said angular channels, each angular channel Ci being separated from other angular channels Cj by an angular separation Δα.sub.ij defined by Δα.sub.ij=arccoscustom character, where “.Math.” stands for the inner product between custom character and custom character.

Method for measuring several wavefronts incoming from different propagation directions

A method for determining wavefront shapes of N angular channels C.sub.L of different propagation directions P.sub.L, said propagation directions P.sub.L being determined by a mean propagation direction vector custom character, from a single signal image acquisition I(x,y) of a multi-angular signal light beam containing said angular channels, each angular channel Ci being separated from other angular channels Cj by an angular separation Δα.sub.ij defined by Δα.sub.ij=arccoscustom character, where “.Math.” stands for the inner product between custom character and custom character.

Systems and Methods for Super Registration and Preserving Spectral Purity of Images
20220335632 · 2022-10-20 ·

Provided are systems and methods for registration and carrying out fine image adjustments of aerial or satellite images to obtain super registered images. Also provided are systems and methods for registration where resampling is minimized or avoided to reduce, minimize, or prevent spectral degradation.

Systems and Methods for Super Registration and Preserving Spectral Purity of Images
20220335632 · 2022-10-20 ·

Provided are systems and methods for registration and carrying out fine image adjustments of aerial or satellite images to obtain super registered images. Also provided are systems and methods for registration where resampling is minimized or avoided to reduce, minimize, or prevent spectral degradation.

Endoscope guidance from interactive planar slices of a volume image

An endoscopic imaging system (10) employing an endoscope (20) and an endoscope guidance controller (30). In operation, endoscope (20) generates an endoscopic video (23) of an anatomical structure within an anatomical region. Endoscopic guidance controller (30), responsive to a registration between the endoscopic video (23) and a volume image (44) of the anatomical region, controls a user interaction (50) with a graphical user interface (31) including one or more interactive planar slices (32) of the volume image (44), and responsive to the user interaction (50) with the graphical user interface (31), endoscopic guidance controller (30) controls a positioning of the endoscope (20) relative to the anatomical structure derived from the interactive planar slices (32) of the volume image (44). A robotic endoscopic imaging system (11) incorporates a robot (23) in the endoscopic imaging system (10) whereby endoscope guidance controller (30) controls a positioning by robot (23) of the endoscope (20) relative to the anatomical structure.

Endoscope guidance from interactive planar slices of a volume image

An endoscopic imaging system (10) employing an endoscope (20) and an endoscope guidance controller (30). In operation, endoscope (20) generates an endoscopic video (23) of an anatomical structure within an anatomical region. Endoscopic guidance controller (30), responsive to a registration between the endoscopic video (23) and a volume image (44) of the anatomical region, controls a user interaction (50) with a graphical user interface (31) including one or more interactive planar slices (32) of the volume image (44), and responsive to the user interaction (50) with the graphical user interface (31), endoscopic guidance controller (30) controls a positioning of the endoscope (20) relative to the anatomical structure derived from the interactive planar slices (32) of the volume image (44). A robotic endoscopic imaging system (11) incorporates a robot (23) in the endoscopic imaging system (10) whereby endoscope guidance controller (30) controls a positioning by robot (23) of the endoscope (20) relative to the anatomical structure.

METHODS AND APPARATUS FOR CONTENT SHIFTING IN FOVEATED RENDERING

The present disclosure relates to methods and devices for graphics processing including an apparatus, e.g., a GPU. The apparatus may process at least one frame including frame content associated with a grid including a plurality of grid sections, each of a plurality of portions of the frame content being aligned with at least a portion of at least one of the plurality of grid sections. The apparatus may also shift the frame content with respect to the grid, such that at least one portion of the plurality of portions of the frame content is aligned with at least a portion of at least one distinct grid section of the plurality of grid sections. Additionally, the apparatus may store the shifted frame content including the at least one portion of the frame content that is aligned with at least a portion of the at least one distinct grid section.

METHODS AND APPARATUS FOR CONTENT SHIFTING IN FOVEATED RENDERING

The present disclosure relates to methods and devices for graphics processing including an apparatus, e.g., a GPU. The apparatus may process at least one frame including frame content associated with a grid including a plurality of grid sections, each of a plurality of portions of the frame content being aligned with at least a portion of at least one of the plurality of grid sections. The apparatus may also shift the frame content with respect to the grid, such that at least one portion of the plurality of portions of the frame content is aligned with at least a portion of at least one distinct grid section of the plurality of grid sections. Additionally, the apparatus may store the shifted frame content including the at least one portion of the frame content that is aligned with at least a portion of the at least one distinct grid section.