Results 1 to 10 of about 20,305 (119)

Iterative Refinement of Transmission Map for Stereo Image Defogging Using a Dual Camera Sensor

open access: yesSensors, 2017
Recently, the stereo imaging-based image enhancement approach has attracted increasing attention in the field of video analysis. This paper presents a dual camera-based stereo image defogging algorithm.
Heegwang Kim   +3 more
doaj   +3 more sources

Color stereo image encryption and local zero-watermarking schemes using octonion Hahn moments and modified Henon map

open access: yesJournal of King Saud University: Computer and Information Sciences, 2022
Discrete orthogonal moments (DOMs) are widely applied in the field of image processing. However, most existing DOMs are used for flat image analysis and are less suitable for color stereo image processing.
Achraf Daoui   +6 more
doaj   +1 more source

POTENTIAL EXPLORATION OF SEGMENTATION DRIVEN STEREO MATCHING OF VERY HIGH-RESOLUTION SATELLITE IMAGERY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The automatic establishment of image relationship between oblique images can be a challenging task. Feature based image matching (FBM) establishes this relationship by detecting and matching corresponding feature points.
E. J. Dippold, F. Tsai, F. Tsai
doaj   +1 more source

Stereo Model Selection and Point Cloud Filtering using an Out-of-Core Octree [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Dense image matching methods enable the retrieval of dense surface information using any kind of imagery. The best quality can be achieved for highly overlapping datasets, which avoids occlusions and provides highly redundant observations.
K. Wenzel, N. Haala, D. Fritsch
doaj   +1 more source

COMPARISON OF DIGITAL TERRAIN MODELS FROM TWO PHOTOCLINOMETRY METHODS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
We evaluate the horizontal resolution and vertical precision for digital topographic models (DTMs) of the Moon derived from image radiance information, a process known as photoclinometry (PC) or shape-from-shading (SfS). We use the implementations in two
R. L. Kirk   +6 more
doaj   +1 more source

RECOGNIZING TAMIL PALM-LEAF MANUSCRIPT CHARACTERS USING HYBRIDIZED HUMAN PERCEPTION BASED FEATURES

open access: yesICTACT Journal on Image and Video Processing, 2021
The paper presents a new Convolutional Neural Network (CNN) architecture, called stacked stereo CNN, for computing disparity map from stereo images. In stacked stereo CNN, left and right image patches are stacked back-to-back and fed to a single tower ...
Paramasivam Muthan Eswaran   +2 more
doaj   +1 more source

PATCH BASED STEREO MATCHING USING CONVOLUTIONAL NEURAL NETWORK

open access: yesICTACT Journal on Image and Video Processing, 2021
The paper presents a new Convolutional Neural Network (CNN) architecture, called stacked stereo CNN, for computing disparity map from stereo images. In stacked stereo CNN, left and right image patches are stacked back-to-back and fed to a single tower ...
Rachna Verma, Arvind Kumar Verma
doaj   +1 more source

Implementation of a Self-Consistent Stereo Processing Chain for 3D Stereo Reconstruction of the Lunar Landing Sites [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
The department for Planetary Geodesy at Technical University Berlin is developing routines for photogrammetric processing of planetary image data to derive 3D representations of planetary surfaces.
E. Tasdelen   +4 more
doaj   +1 more source

Panoramic Stereo Imaging of a Bionic Compound-Eye Based on Binocular Vision

open access: yesSensors, 2021
With the rapid development of the virtual reality industry, one of the bottlenecks is the scarcity of video resources. How to capture high-definition panoramic video with depth information and real-time stereo display has become a key technical problem ...
Xinhua Wang, Dayu Li, Guang Zhang
doaj   +1 more source

FPGA-based multi-view stereo system with flexible measurement setup

open access: yesMeasurement: Sensors, 2022
In recent years, stereoscopic image processing algorithms have gained importance for a variety of applications. To capture larger measurement volumes, multiple stereo systems are combined into a multi-view stereo (MVS) system.
Christina Junger   +3 more
doaj   +1 more source

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