Results 51 to 60 of about 6,757 (229)

Which OCR toolset is good and why : A comparative study

open access: yesKuwait Journal of Science, 2021
Optical Character Recognition (OCR) is a very active research area in many scientific disciplines like pattern recognition, natural language processing (NLP), computer vision, biomedical informatics, machine learning and artificial intelligence.
Pooja Jain   +2 more
doaj   +1 more source

Funding, Facilities, and the Face of Homelessness: Heterogeneous Impacts of Federal Grants on Sheltered and Unsheltered Counts

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT This paper examines the causal impact of federal homeless‐assistance grants on reported homelessness and shelter capacity across 370 Continuums of Care in 2019. We exploit cross‐sectional variation in pre‐1940 housing shares, used in Community Development Block Grant formula allocations, as an instrument for combined CoC and Emergency ...
Luke Maddock, Anita Alves Pena
wiley   +1 more source

High‐throughput information extraction of printed specimen labels from large‐scale digitization of entomological collections using a semi‐automated pipeline

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 790-804, March 2026.
Abstract Natural history museums curate billions of insect specimens, representing an unparalleled record of biodiversity. Although large‐scale digitization has expanded access to specimen images, extracting label metadata remains a major bottleneck, typically requiring time‐intensive manual transcription.
Margot Belot   +7 more
wiley   +1 more source

Entanglement of four-qubit systems: a geometric atlas with polynomial compass II (the tame world)

open access: yes, 2016
We propose a new approach to the geometry of the four-qubit entanglement classes depending on parameters. More precisely, we use invariant theory and algebraic geometry to describe various stratifications of the Hilbert space by SLOCC invariant algebraic
Holweck, Frédéric   +2 more
core   +3 more sources

Secure Authentication via Quantum Physical Unclonable Functions: A Review

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 1, January 2026.
This in‐depth review article examines the origins, development, and evolution of Quantum Physical Unclonable Functions (QPUFs), with a particular focus on their use in secure authentication. The topic is motivated and introduced in detail, addressing both theoretical foundations and practical implementations, and is supported by a systematic article ...
Pol Julià Farré   +8 more
wiley   +1 more source

Reconstructing financial statements [PDF]

open access: yes, 2008
This paper introduces a tool for the reconstruction and validation of categorized totals embedded in untrusted and unformatted text, such as OCR scans of nancial statements.
Bennett Jr, F.G.
core  

Unconstrained Scene Text and Video Text Recognition for Arabic Script

open access: yes, 2017
Building robust recognizers for Arabic has always been challenging. We demonstrate the effectiveness of an end-to-end trainable CNN-RNN hybrid architecture in recognizing Arabic text in videos and natural scenes.
Jain, Mohit   +2 more
core   +1 more source

Three Algorithms for Parallel Graph Summarization

open access: yesExpert Systems, Volume 43, Issue 1, January 2026.
ABSTRACT Most graph summarization algorithms are tailored to a specific graph summary model and were designed for one‐time computations only, that is, batch‐based computations. We developed a universal approach for parallel graph summarization and three algorithms to compute graph summaries—a batch‐based algorithm for static graphs, an incremental ...
Till Blume   +3 more
wiley   +1 more source

Key Frame Extraction for Text Based Video Retrieval Using Maximally Stable Extremal Regions

open access: yesEAI Endorsed Transactions on e-Learning, 2015
This paper presents a new approach for text-based video content retrieval system. The proposed scheme consists of three main processes that are key frame extraction, text localization and keyword matching.
Werachard Wattanarachothai   +1 more
doaj   +1 more source

Vision-based patient identification recognition based on image content analysis and support vector machine for medical information system

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
In this paper, a vision-based patient identification recognition system based on image content analysis and support vector machine is proposed for medical information system, especially in dermatology. This proposed system is composed of three parts: pre-
Guo-Shiang Lin   +3 more
doaj   +1 more source

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