Results 51 to 60 of about 287,772 (335)

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

AT-Text: Assembling Text Components for Efficient Dense Scene Text Detection

open access: yesFuture Internet, 2020
Text detection is a prerequisite for text recognition in scene images. Previous segmentation-based methods for detecting scene text have already achieved a promising performance.
Haiyan Li, Hongtao Lu
doaj   +1 more source

Text segmentation techniques: A critical review [PDF]

open access: yes, 2017
Text segmentation is widely used for processing text. It is a method of splitting a document into smaller parts, which is usually called segments. Each segment has its relevant meaning.
Pak, Irina *, Teh, Phoey Lee *
core   +1 more source

Text Segmentation from Images

open access: yesInternational Journal of Computer Applications, 2013
Texts detection from image or complex colored document is a very challenging problem. Text in images and videos contain useful information. There is a significant need to extract and analyze the text in images on Web documents, for effective indexing, semantic analysis and searching.
Shamik Tiwari, Punam Patel
openaire   +1 more source

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Leveraging Text Signed Distance Function Map for Boundary-Aware Guidance in Scene Text Segmentation

open access: yesIEEE Access
Scene text segmentation is to predict pixel-wise text regions from an image, enabling in-image text editing or removal. One of the primary challenges is to remove noises including non-text regions and predict intricate text boundaries. To deal with that,
Ho Jun Kim, Hak Gu Kim
doaj   +1 more source

An evolutionary harmony search algorithm with dominant point detection for recognition-based segmentation of online Arabic text recognition

open access: yesAin Shams Engineering Journal, 2014
This paper highlights a novel strategy for online Arabic text recognition using a hybrid Genetic Algorithm (GA) and Harmony Search algorithm (HS). The strategy is divided into two phases: text segmentation using dominant point detection, and recognition ...
Moayad Yousif Potrus   +2 more
doaj   +1 more source

Text segmentation: A topic modeling perspective [PDF]

open access: yesInformation Processing & Management, 2011
In this paper, the task of text segmentation is approached from a topic modeling perspective. We investigate the use of two unsupervised topic models, latent Dirichlet allocation (LDA) and multinomial mixture (MM), to segment a text into semantically coherent parts.
Misra, Hemant   +3 more
openaire   +1 more source

Dietary nitrate and nitrite protect against doxorubicin‐induced cardiac fibrosis and oxidative protein damage in tumor‐bearing mice

open access: yesFEBS Open Bio, EarlyView.
Chemotherapies such as doxorubicin can have toxic effects on healthy cardiovascular/heart tissue. Following up on a doxorubicin toxicity study in mice without tumors where nitrate water was cardioprotective (lessened toxicity), this study with tumor‐bearing mice undergoing doxorubicin treatment showed no negative effect of nitrate and nitrite on drug ...
Rama D. Yammani   +7 more
wiley   +1 more source

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