Results 11 to 20 of about 4,989 (196)

Monocular 3D Object Detection Based on Uncertainty Prediction of Keypoints

open access: yesMachines, 2021
Three-dimensional (3D) object detection is an important task in the field of machine vision, in which the detection of 3D objects using monocular vision is even more challenging.
Mu Chen, Huaici Zhao, Pengfei Liu
doaj   +1 more source

Pedestrian Detection with Multi-View Convolution Fusion Algorithm

open access: yesEntropy, 2022
In recent years, the pedestrian detection technology of a single 2D image has been dramatically improved. When the scene becomes very crowded, the detection performance will deteriorate seriously and cannot meet the requirements of autonomous driving ...
Yuhong Liu   +3 more
doaj   +1 more source

IMPLEMENTING SKETCH-BASED IMAGE RETRIEVAL SYSTEM USING EDGE DETECTION AND SIFT ALGORITHM [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2019
Throughout the past few years, several researchers have introduced various methods and various algorithms for a precise and dependable sketch-based image retrieval system. In this paper, a proposed sketch-based image retrieval system is introduced.
AHMED SHIHAB AHMED
doaj   +1 more source

Novel Spatio-Temporal Continuous Sign Language Recognition Using an Attentive Multi-Feature Network

open access: yesSensors, 2022
Given video streams, we aim to correctly detect unsegmented signs related to continuous sign language recognition (CSLR). Despite the increase in proposed deep learning methods in this area, most of them mainly focus on using only an RGB feature, either ...
Wisnu Aditya   +6 more
doaj   +1 more source

Geometric- and Optimization-Based Registration Methods for Long-Wave Infrared Hyperspectral Images

open access: yesRemote Sensing, 2021
Registration of long-wave infrared (LWIR) hyperspectral images with their thermal and emissivity components has until now received comparatively less attention with respect to the visible near and short wave infrared hyperspectral images.
Alper Koz, Ufuk Efe
doaj   +1 more source

Efficient grouping for keypoint detection [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
The success of deep neural networks in the traditional keypoint detection task encourages researchers to solve new problems and collect more complex datasets. The size of the DeepFashion2 dataset poses a new challenge on the keypoint detection task, as it comprises 13 clothing categories that span a wide range of keypoints (294 in total).
Alexey Sidnev   +2 more
openaire   +2 more sources

A SELF-SUPERVISED KEYPOINT DETECTION NETWORK FOR MULTIMODAL REMOTE SENSING IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Currently, multimodal remote sensing images have complex geometric and radiometric distortions, which are beyond the reach of classical hand-crafted feature-based matching.
L. Li, L. Han, H. Cao, M. Liu
doaj   +1 more source

Application of OpenPose and deep learning for intelligent surveillance reconnaissance system

open access: yes선진국방연구, 2020
In this study, defense surveillance reconnaissance systems were implemented through deep learning networks such as OpenPose and deep neural networks (DNN), convolutional neural networks (CNN), and long short-term memory (LSTM).
Kyujung Choi, Suyeong Oh, Chaebong Sohn
doaj   +3 more sources

SiLK: Simple Learned Keypoints

open access: yes2023 IEEE/CVF International Conference on Computer Vision (ICCV), 2023
Keypoint detection & descriptors are foundational tech-nologies for computer vision tasks like image matching, 3D reconstruction and visual odometry. Hand-engineered methods like Harris corners, SIFT, and HOG descriptors have been used for decades; more recently, there has been a trend to introduce learning in an attempt to improve keypoint ...
Pierre Gleize   +2 more
openaire   +2 more sources

Keypoint detection by wave propagation [PDF]

open access: yesJournal of Electronic Imaging, 2021
We propose to rely on the wave equation for the detection of repeatable keypoints invariant up to image scale and rotation and robust to viewpoint variations, blur, and lighting changes. The algorithm exploits the properties of local spatial–temporal extrema of the evolution of image intensities under the wave propagation to highlight salient ...
Salti, Samuele   +2 more
openaire   +1 more source

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