Results 41 to 50 of about 648,474 (306)

In-Pixel source follower transistor RTS noise behavior under ionizing radiation in CMOS image sensors [PDF]

open access: yes, 2012
This paper presents temporal noise measurement results for several total ionizing dose (TID) steps up to 2.19 Mrad of an image sensor designed with a 0.18-μm CMOS image sensor process.
Goiffon, Vincent   +2 more
core   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Feature improvement for classification of face images under varying light conditions using a hybird algorithm [PDF]

open access: yesWarasan Witthayasat Lae Theknoloyi Mahawitthayalai Mahasarakham, 2020
Image improvement is an important process for enhancing the quality of facial images under varying light condition in which shadow and light affects the performance of feature extraction and face recognition.
Witas Jaturongkorn
doaj  

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

Development of Speed Up Robust Feature Algorithm for aerial image feature extraction [PDF]

open access: yesINCAS Bulletin, 2019
Speed Up Robust Feature Algorithm (SURF) has been a very useful technique in the advancement of image feature algorithm. The strategy offers an extremely decent agreement between the runtime and accuracy, especially at object borders and fine structures.
Saikat BANERJEE   +2 more
doaj   +1 more source

Pixelated Semantic Colorization [PDF]

open access: yesInternational Journal of Computer Vision, 2019
AbstractWhile many image colorization algorithms have recently shown the capability of producing plausible color versions from gray-scale photographs, they still suffer from limited semantic understanding. To address this shortcoming, we propose to exploit pixelated object semantics to guide image colorization.
Jiaojiao Zhao   +3 more
openaire   +6 more sources

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

Frequency-Aware Cue Fusion and Ensembled Prompt Learning for Unified Face Attack Detection With Vision–Language Model

open access: yesIET Biometrics
Unified face attack detection (UAD) systems, which utilize vision–language models to simultaneously discriminate between physical and digital attacks, remain challenging due to the difficulty in effectively identifying live information and the biological
Chaohao Jiang   +3 more
doaj   +1 more source

Determination of the positioning accuracy of industrial manipulators using a digital photo/video camera

open access: yesОткрытое образование (Москва), 2019
Purpose of research. The aim of the study is to develop a system for the analysis and evaluation of positioning errors manipulators precision industrial robots used in the production of microelectronic equipment.
N. V. Norkina, F. A. Mevis
doaj   +1 more source

Pixel Geometry

open access: yesElectronic Notes in Theoretical Computer Science, 2001
AbstractAn alternative approach to studying the denotational semantics of programming languages is suggested and studied through an example borrowed from geometry. In contrast to the prevailing Scott-Strachey approach using continuous mathematics a discrete alternative is suggested having more in common with data structuring than T0 separable topology.
openaire   +2 more sources

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