Results 91 to 100 of about 2,939,416 (298)

Retinex theory-based shadow detection and removal in single outdoor image

open access: yes, 2009
Shadows, the common phenomena in most outdoor scenes, bring many problems in practical image processing. Shadow detection and removal, especial in uncalibrated outdoor image, is still a difficult problem.
Tian JD(田建东)   +3 more
core  

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Shadow Detection in Remote Sensing Images Based on Multibranch Feature Aggregation and Channel-Spatial Attention

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
High-resolution remote sensing image shadow detection has wide applications in target recognition, land information retrieval, and other fields.
Xueli Chang   +4 more
doaj   +1 more source

Shadow detection and removal from images using machine learning and morphological operations

open access: yesThe Journal of Engineering, 2019
In this study, the authors present a system for shadow detection and removal from images using machine learning technique. A machine learning algorithm ESRT (enhanced streaming random tree) model is proposed.
Vicky Nair   +2 more
doaj   +1 more source

Shadow Detection and Removal from Solo Natural Image Based on Retinex Theory

open access: yes, 2008
Shadows are physical phenomena observed in most natural scenes. They can cause many problems in computer vision performance. The paper addresses the problem of shadow detection and removal from solo image of natural scenes. Our method is based on Retinex
Du YK(杜英魁)   +2 more
core  

Shadow Teaching Scheme for Children with Autism and Attention Deficit-Hyperactivity Disorder in Regular Schools [PDF]

open access: yes, 2010
This study aimed to determine the place of shadow teaching in the education and training of children with special needs (CSN). The study reveals that shadow and regular teachers agree that shadow teaching helps improve the academic performance ...
Manansala, Maryola A.   +1 more
core  

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Automatic detection and removal of static shadows

open access: yesJournal of Measurement Science and Instrumentation, 2020
In case of complex textures, existing static shadow detection and removal algorithms are prone to false detection of the pixels. To solve this problem, a static shadow detection and removal algorithm based on support vector machine(SVM) and region sub ...
HOU Tao, WU Hai-ping
doaj  

Target Detection Based on Spectral Derivation in HSI Shadow Region Classified by Convolutional Neural Networks

open access: yesCanadian Journal of Remote Sensing, 2019
Because of the low reflection value of the shadow regions in hyperspectral image (HSI), these regions were deleted directly or ignored in target detection or classification.
Xuefeng Liu   +5 more
doaj   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

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