Results 291 to 300 of about 2,841,987 (371)

Rotation Invariant Local Shape Descriptors for Classification of Archaeological 3D Models

open access: green, 2016
Roman Rangel, Edgar Francisco   +2 more
openalex   +1 more source

3D deep shape descriptor

2015 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2015
Shape descriptor is a concise yet informative representation that provides a 3D object with an identification as a member of some category. We have developed a concise deep shape descriptor to address challenging issues from ever-growing 3D datasets in areas as diverse as engineering, medicine, and biology.
Yi Fang   +6 more
openaire   +2 more sources

DeepShape: Deep-Learned Shape Descriptor for 3D Shape Retrieval

IEEE Transactions on Pattern Analysis and Machine Intelligence, 2017
Complex geometric variations of 3D models usually pose great challenges in 3D shape matching and retrieval. In this paper, we propose a novel 3D shape feature learning method to extract high-level shape features that are insensitive to geometric deformations of shapes.
, Jin Xie   +4 more
openaire   +3 more sources

Deformable HOG-Based Shape Descriptor

2013 12th International Conference on Document Analysis and Recognition, 2013
In this paper we deal with the problem of recognizing handwritten shapes. We present a new deformable feature extraction method that adapts to the shape to be described, dealing in this way with the variability introduced in the handwriting domain. It consists in a selection of the regions that best define the shape to be described, followed by the ...
Jon Almazan   +2 more
openaire   +2 more sources

A Learning Robust and Discriminative Shape Descriptor for Plant Species Identification

IEEE/ACM Transactions on Computational Biology & Bioinformatics, 2022
Plant identification based on leaf images is a widely concerned application field in artificial intelligence and botany. The key problem is extracting robust discriminative features from leaf images and assigning a measure of similarity.
Chengzhuan Yang   +3 more
semanticscholar   +1 more source

SoftPoolNet: Shape Descriptor for Point Cloud Completion and Classification

European Conference on Computer Vision, 2020
Point clouds are often the default choice for many applications as they exhibit more flexibility and efficiency than volumetric data. Nevertheless, their unorganized nature -- points are stored in an unordered way -- makes them less suited to be ...
Yida Wang   +3 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy