Results 11 to 20 of about 630,838 (311)

KD-Net: Continuous-Keystroke-Dynamics-Based Human Identification from RGB-D Image Sequences [PDF]

open access: yesSensors, 2023
Keystroke dynamics is a soft biometric based on the assumption that humans always type in uniquely characteristic manners. Previous works mainly focused on analyzing the key press or release events.
Xinxin Dai   +3 more
doaj   +2 more sources

Edge-Preserving Denoising of Image Sequences [PDF]

open access: yesEntropy, 2021
To monitor the Earth’s surface, the satellite of the NASA Landsat program provides us image sequences of any region on the Earth constantly over time.
Fan Yi, Peihua Qiu
doaj   +2 more sources

A Novel Multilevel Lossy Compression Algorithm for Grayscale Images Inspired by the Synthesization of Biological Protein Sequences

open access: yesIEEE Access, 2021
Enormous number of images are generated daily in all areas of life, including social media, medical and navigation images. Moreover, the development of smart phones among other specialized media-capturing devices has witnessed great advances during the ...
Mohammad Nassef, Monagi H. Alkinani
doaj   +1 more source

Tracking‐DOSeqSLAM: A dynamic sequence‐based visual place recognition paradigm

open access: yesIET Computer Vision, 2021
Simultaneous localization and mapping (SLAM) refers to a process that permits a mobile robot to build up a map of the environment and, at the same time, to use it to compute its location.
Konstantinos A. Tsintotas   +3 more
doaj   +1 more source

Dual-tree complex wavelet transform and super-resolution based video inpainting application to object removal and error concealment

open access: yesCAAI Transactions on Intelligence Technology, 2020
Video inpainting is a technique that fills in the missing regions or gaps in a video by using its known pixels. The existing video inpainting algorithms are computationally expensive and introduce seam in the target region that arises due to variation in
Gajanan Tudavekar   +3 more
doaj   +1 more source

Research on 3D reconstruction technology of large‐scale substation equipment based on NeRF

open access: yesIET Science, Measurement & Technology, 2023
The high‐quality 3D model is the key to digital twin and visualization. Here, the neural radiation field (NeRF) is applied to greatly improve the speed and accuracy of 3D reconstruction of large‐scale substation equipment.
Shaotong Pei   +4 more
doaj   +1 more source

Micro‐expression recognition by two‐stream difference network

open access: yesIET Computer Vision, 2021
Facial micro‐expression is a superposition of micro‐expression features and identity information of a subject. For the problem of identity information interference in micro‐expression recognition, this study proposes a new method for facial micro ...
Hang Pan   +4 more
doaj   +1 more source

Reconstructing Large- and Mesoscale Dynamics in the Black Sea Region from Satellite Imagery and Altimetry Data—A Comparison of Two Methods

open access: yesRemote Sensing, 2018
Two remote sensing methods, satellite altimetry and 4D-Var assimilation of satellite imagery, are used to compute surface velocity fields in the Black Sea region.
Arseny Kubryakov   +2 more
doaj   +1 more source

On Morphological Hierarchies for Image Sequences [PDF]

open access: yes2020 25th International Conference on Pattern Recognition (ICPR), 2021
Morphological hierarchies form a popular framework aiming at emphasizing the multiscale structure of digital image by performing an unsupervised spatial partitioning of the data. These hierarchies have been recently extended to cope with image sequences, and different strategies have been proposed to allow their construction from spatio-temporal data ...
Tuna, Caglayan   +3 more
openaire   +2 more sources

Stable stitching method for stereoscopic panoramic video

open access: yesCAAI Transactions on Intelligence Technology, 2018
This paper proposes a stable method of generating a stereoscopic panoramic video with the omnidirectional stereo (ODS) format. Different from the traditional image stitching method which can only be applied to generate a monocular panorama, we adopt an ...
Zhuo Tan, Shenghao Zhang, Ronggang Wang
doaj   +1 more source

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