Results 41 to 50 of about 1,705,269 (280)

Local Property of Depth Information in 3D Images and Its Application in Feature Matching

open access: yesMathematics, 2023
In image registration or image matching, the feature extracted by using the traditional methods does not include the depth information which may lead to a mismatch of keypoints.
Erbing Yang   +4 more
doaj   +1 more source

Dynamic programming for multi-view disparity/depth estimation [PDF]

open access: yes, 2006
novel algorithm for disparity/depth estimation from multi-view images is presented. A dynamic programming approach with window-based correlation and a novel cost function is proposed..
Anantrasirichai, N   +3 more
core   +2 more sources

Real-time computation of distance to dynamic obstacles with multiple depth sensors [PDF]

open access: yes, 2017
We present an efficient method to evaluate distances between dynamic obstacles and a number of points of interests (e.g., placed on the links of a robot) when using multiple depth cameras.
DE LUCA, Alessandro, Fabrizio, Flacco
core   +1 more source

Noise-Resilient Depth Estimation for Light Field Images Using Focal Stack and FFT Analysis

open access: yesSensors, 2022
Depth estimation for light field images is essential for applications such as light field image compression, reconstructing perspective views and 3D reconstruction.
Rishabh Sharma, Stuart Perry, Eva Cheng
doaj   +1 more source

Depth-Map-Assisted Texture and Depth Map Super-Resolution [PDF]

open access: yes, 2016
With the development of video technology, high definition video and 3D video applications are becoming increasingly accessible to customers. The interactive and vivid 3D video experience of realistic scenes relies greatly on the amount and quality of the texture and depth map data.
openaire   +1 more source

3D wide baseline correspondences using depth-maps [PDF]

open access: yesSignal Processing: Image Communication, 2012
Points matching between two or more images of a scene shot from different viewpoints is the crucial step to defining epipolar geometry between views, recover the camera's egomotion or build a 3D model of the framed scene. Unfortunately in most of the common cases robust correspondences between points in different images can be defined only when small ...
MARCON, MARCO   +3 more
openaire   +2 more sources

Depth Map Completion by Jointly Exploiting Blurry Color Images and Sparse Depth Maps [PDF]

open access: yes2018 IEEE Winter Conference on Applications of Computer Vision (WACV), 2018
Accepted by WACV ...
Pan, Liyuan   +3 more
openaire   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

A Joint Intensity and Depth Co-Sparse Analysis Model for Depth Map Super-Resolution [PDF]

open access: yes, 2013
High-resolution depth maps can be inferred from low-resolution depth measurements and an additional high-resolution intensity image of the same scene.
Hawe, Simon   +2 more
core  

Accurate Light Field Depth Estimation with Superpixel Regularization over Partially Occluded Regions

open access: yes, 2017
Depth estimation is a fundamental problem for light field photography applications. Numerous methods have been proposed in recent years, which either focus on crafting cost terms for more robust matching, or on analyzing the geometry of scene structures ...
Chau, Lap-Pui   +3 more
core   +1 more source

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