Off-line Cursive Handwritten Word Segmentation, A new approach
نویسندگان
چکیده
The segmentation of off-line cursive handwritten word is an important step in cursive handwriting recognition. In this paper a new, simple yet effective approach is proposed. Proposed technique is based on the analysis of the ligatures of the characters in the cursive word. The only preprocessing is to skeleton the word to allow variations in pen thickness and tilt in writing. There is no constraining for the writer. To make a fair comparison benchmark database IAM is used for experiments. Results obtained thus show that the proposed approach is capable of accurately locating the letter boundaries in unconstraint cursive handwritten words.
منابع مشابه
Off-line Character Segmentation Technique for Handwritten Cursive Word – A Survey
This paper presents a survey of segmentation handwritten cursive word images into individual characters. It provides a comprehensive review of segmentation rates and descriptions of test data for the approaches discussed. Techniques that used to decide segmentation points describe in detail. Then the performances are compared in two categories based on number of words and existence of learning ...
متن کاملA New Character Segmentation Approach for Off-Line Cursive Handwritten Words
Character Segmentation is the most crucial step for any OCR (Optical Character Recognition) System. The selection of segmentation algorithm being used is the key factor in deciding the accuracy of OCR system. If there is a good segmentation of characters, the recognition accuracy will also be high. Segmentation of words into characters becomes very difficult due to the cursive and unconstrained...
متن کاملThe segmentation of cursive handwriting: an approach based on off-line recovery of the motor-temporal information
This paper presents a segmentation method that partly mimics the cognitive-behavioral process used by human subjects to recover motor-temporal information from the image of a handwritten word. The approach does not exploit any thinning or skeletonization procedure, but rather a different type of information is manipulated concerning the curvature function of the word contour. In this way, it is...
متن کاملOverview of Some Algorithms of Off-Line Arabic Handwriting Segmentation
We present in this paper an overview of realized works in the field of automatic segmentation of off-line Arabic handwriting. The Arabic writing is cursive in nature even printed or handwritten. The shapes of characters vary considerably according to their positions within the word. The word shapes change depending on whether letters are horizontally or vertically ligatured, i.e. superposed let...
متن کاملOff-line Cursive Handwritten Word Recognition Based on Tree Extraction and an Optimized Classification Distance
This paper describes a geometric approach to the difficult off-line handwritten word recognition problem. The method classifies feature trees from isolated handwritten words, measuring the distance between two trees. The nearest-neighbour method has been used to classify the prototypes and the leaving-one-out criterion has been applied in order to test the classifier.
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2008