Results 71 to 80 of about 44,252 (301)

UGC-Net: Uncertainty-Guided Cost Volume Optimization with Contextual Features for Satellite Stereo Matching

open access: yesRemote Sensing
Disparity estimation in satellite stereo images is a highly challenging task due to complex terrain, occlusions caused by tall buildings and structures, and texture-less regions such as roads, rivers, and building roofs.
Wonje Jeong, Soon-Yong Park
doaj   +1 more source

Iterative roll angle estimation from dense disparity map [PDF]

open access: yes, 2018
The v-disparity map is predominantly used to estimate the parameters of the vertical profile of the road surface. Once the road surface is modelled, an object that lies away from it can be detected and determined as either an obstacle or a pothole.
Fan, Rui, Dahnoun, Naim, Evans, Meghan C
core   +1 more source

Clinical Impact of NOTCH3 Variant Location After First Stroke in CADASIL

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Despite its monogenic origin, Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy exhibits marked variability in clinical expression and severity. Variants in the NOTCH3 gene, within epidermal growth factor‐like repeat domains 1–6 or 7–34, are known to influence disease onset, but their impact ...
Léa Aguilhon   +5 more
wiley   +1 more source

SIGLNet: a semantic information-guided lightweight stereo matching network for satellite imagery

open access: yesGeo-spatial Information Science
Aerospace photogrammetry serves as a critical methodology for large-scale 3D reconstruction, where disparity estimation constitutes the fundamental technology.
Xinsheng Wang   +4 more
doaj   +1 more source

Fast Disparity Estimation Using Dense Networks [PDF]

open access: yes2018 IEEE International Conference on Robotics and Automation (ICRA), 2018
Disparity estimation is a difficult problem in stereo vision because the correspondence technique fails in images with textureless and repetitive regions. Recent body of work using deep convolutional neural networks (CNN) overcomes this problem with semantics.
openaire   +2 more sources

Comparison of disparity estimation results.

open access: yes, 2015
Disparity estimation results of methods in Section 2.2 on the stereo plant image. The colour bar on the right shows disparity values in pixels.
Shan-e-Ahmed Raza (185551)   +3 more
core   +1 more source

Adaptive Superpixel-Based Disparity Estimation Algorithm Using Plane Information and Disparity Refining Mechanism in Stereo Matching

open access: yes, 2022
The motivation of this paper is to address the limitations of the conventional keypoint-based disparity estimation methods. Conventionally, disparity estimation is usually based on the local information of keypoints.
Chen-Wei Huang, Jian-Jiun Ding
core   +1 more source

Comprehensive Characterization of 98 Chinese Cases of Genetic Creutzfeldt‐Jakob Disease With T188K Mutation

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To characterize the demographic, clinical, and laboratory features of the Chinese patients of genetic Creutzfeldt‐Jakob disease with T188K variant (T188K‐gCJD), the most common subtype of genetic prion diseases (gPrDs) in China. Methods In this nationwide retrospective study, data from 98 genetically confirmed T188K‐gCJD patients ...
Chun‐Jie Li   +11 more
wiley   +1 more source

An Active System for Visually-Guided Reaching in 3D across Binocular Fixations

open access: yesThe Scientific World Journal, 2014
Based on the importance of relative disparity between objects for accurate hand-eye coordination, this paper presents a biological approach inspired by the cortical neural architecture.
Ester Martinez-Martin   +4 more
doaj   +1 more source

Evolutionary strategy based improved motion estimation technique for H.264 video coding

open access: yes, 2006
In this paper we propose an improved motion estimation algorithm based on evolutionary strategy (ES) for H.264 video codec applied to video. The proposed technique works in a parallel local search for macroblocks.
Arachchi, HK   +7 more
core   +1 more source

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