Results 31 to 40 of about 68,003 (260)

After the Wê mask in Ivory Coast: preliminary study about its origin, symbolism and value as element of communication

open access: yesCoolabah, 2009
The mask is a sign of cultural identity par excellence in the Wê society of the Ivory Coast and plays a very important role in traditional ceremonies. Its meaning, if we frame it in the ritual social and religious context, can only be understood by this ...
Victòria Medina, Théophile Koui
doaj   +1 more source

Detection of Abandoned and Stolen Objects Based on Dual Background Model and Mask R-CNN

open access: yesIEEE Access, 2020
Dual background models have been widely used for detecting stationary objects in video surveillance systems. However, there is a problem that both abandoned and stolen objects are equally detected as stationary objects, making it difficult to distinguish
Hyeseung Park   +2 more
doaj   +1 more source

Unification Algorithm for Object Tracking and Segmentation Based on Transformer [PDF]

open access: yesJisuanji gongcheng
The discriminant target tracking algorithm based on correlation filtering has received widespread attention because of its exceptional tracking effect. However, bounding box estimation for this method type typically obtains only an axis-aligned box, and ...
LIN Chang, GUO Wei, REN Zhecong, JIN Haibo
doaj   +1 more source

A Practical Hybrid IoT Architecture with Deep Learning Technique for Healthcare and Security Applications

open access: yesInformation, 2023
Facial mask detection technology has become increasingly important even beyond the context of the COVID-19 pandemic. Along with the advancement in facial recognition technology, face mask detection has become a crucial feature for various applications ...
Viet Q. Vu   +5 more
doaj   +1 more source

Fast Coherent Video Style Transfer via Flow Errors Reduction

open access: yesApplied Sciences
For video style transfer, naively applying still image techniques to process a video frame-by-frame independently often causes flickering artefacts. Some works adopt optical flow into the design of temporal constraint loss to secure temporal consistency.
Li Wang, Xiaosong Yang, Jianjun Zhang
doaj   +1 more source

A block-based background model for moving object detection

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2017
Detecting the moving objects in a video sequence using a stationary camera is an important task for many computer vision applications. This paper proposes a background subtraction approach.
Omar Elharrouss   +4 more
doaj   +1 more source

Masked Feature Residual Coding for Neural Video Compression

open access: yesSensors
In neural video compression, an approximation of the target frame is predicted, and a mask is subsequently applied to it. Then, the masked predicted frame is subtracted from the target frame and fed into the encoder along with the conditional information.
Chajin Shin   +3 more
doaj   +1 more source

3D Semantic VSLAM of Indoor Environment Based on Mask Scoring RCNN

open access: yesDiscrete Dynamics in Nature and Society, 2020
In view of existing Visual SLAM (VSLAM) algorithms when constructing semantic map of indoor environment, there are problems with low accuracy and low label classification accuracy when feature points are sparse.
Chongben Tao   +5 more
doaj   +1 more source

Non-Separable Meyer-like Wavelet Frames

open access: yesMathematics, 2022
In the theory of wavelet frames, the known Daubechies wavelet bases have been generalized to compactly supported (Daubechies-like) wavelet frames, while the known bandlimited Meyer wavelet bases have not been generalized to date.
Zhihua Zhang
doaj   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

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