Hough Transform-Based Angular Features for Learning-Free Handwritten Keyword Spotting

Hough Transform-Based Angular Features for Learning-Free Handwritten Keyword Spotting

Handwritten keyword spotting (KWS) is of great interest to the document image research community. In this work, we propose a learning-free keyword spotting method following query by example (QBE) setting for handwritten documents. It consists of four key processes: pre-processing, vertical zone divi...

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Bibliographic Details
Main Authors: Subhranil Kundu, Samir Malakar, Zong Woo Geem, Yoon Young Moon, Pawan Kumar Singh, Ram Sarkar
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Sensors
Subjects:
dynamic time warping
handwritten word
Hough transform
keyword spotting
query by example
Online Access:https://www.mdpi.com/1424-8220/21/14/4648

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https://www.mdpi.com/1424-8220/21/14/4648

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