UAV Image Mosaicking Based on Multiregion Guided Local Projection Deformation
The goal of unmanned aerial vehicle (UAV) image mosaicking is to create natural- looking mosaics without artifacts due to the parallax of the image and relative camera motion.
Quan Xu +4 more
doaj +1 more source
THE EFFECT OF SHADOW AREA ON SGM ALGORITHM AND DISPARITY MAP REFINEMENT FROM HIGH RESOLUTION SATELLITE STEREO IMAGES [PDF]
Semi Global Matching (SGM) algorithm is known as a high performance and reliable stereo matching algorithm in photogrammetry community. However, there are some challenges using this algorithm especially for high resolution satellite stereo images over ...
N. Tatar, M. Saadatseresht, H. Arefi
doaj +1 more source
Lightning strikes to tall objects: Currents inferred from far electromagnetic fields versus directly measured currents [PDF]
We have derived far‐field‐to‐current conversion factors for lightning strikes to tall objects for (1) the initial peak current at the object top, (2) the largest peak current at the object top, and (3) the peak current at the object bottom. These far‐field‐to‐current conversion factors are needed for proper interpretation of peak currents reported by ...
Yoshihiro Baba, Vladimir A. Rakov
openaire +1 more source
Nowadays, the preservation and maintenance of historical objects is the main priority in the area of the heritage culture. The new generation of 3D scanning devices and the new assets of technological improvements have created a fertile ground for ...
Stavros Nousias +6 more
doaj +1 more source
Seeing the natural world: a tension between pupils’ diverse conceptions as revealed by their visual representations and monolithic science lessons [PDF]
In this paper we report on drawings of the natural environment produced by a sample of 13-14 year-olds. One of our interests is in the extent to which these young people see the world in the way rewarded in science lessons.
Boulter, Carolyn +2 more
core +3 more sources
OBJECT BASED AGRICULTURAL LAND COVER CLASSIFICATION MAP OF SHADOWED AREAS FROM AERIAL IMAGE AND LIDAR DATA USING SUPPORT VECTOR MACHINE [PDF]
Aerial image and LiDAR data offers a great possibility for agricultural land cover mapping. Unfortunately, these images leads to shadowy pixels. Management of shadowed areas for classification without image enhancement were investigated.
R. T. Alberto +9 more
doaj +1 more source
The Use of Lexical and Referential Cues in Children’s Online Interpretation of Adjectives [PDF]
Recent research on moment-to-moment language comprehension has revealed striking differences between adults and preschool children. Adults rapidly use the referential principle to resolve syntactic ambiguity, assuming that modification is more likely ...
Huang, Yi Ting, Snedeker, Jesse
core +1 more source
Parietal lesions produce illusory conjunction errors in rats
When several different objects are presented, visual objects are perceived correctly only if their features are identified and then bound together. Illusory-conjunction errors result when an object is correctly identified but is combined incorrectly. The
Raymond PIERRE Kesner
doaj +1 more source
Gated-Attention Architectures for Task-Oriented Language Grounding
To perform tasks specified by natural language instructions, autonomous agents need to extract semantically meaningful representations of language and map it to visual elements and actions in the environment. This problem is called task-oriented language
Chaplot, Devendra Singh +4 more
core +1 more source
Fast 3-D Urban Object Detection on Streaming Point Clouds [PDF]
Efficient and fast object detection from continuously streamed 3-D point clouds has a major impact in many related research tasks, such as autonomous driving, self localization and mapping and understanding large scale environment.
Benedek, Csaba +2 more
core +1 more source

