Out of vocabulary word detection and recovery in Arabic handwritten text recognition
نویسندگان
چکیده
منابع مشابه
Word Extraction and Recognition in Arabic Handwritten Text
Segmenting arabic manuscripts into text-lines and words is an important step to make recognition systems more efficient and accurate. The major problem making this task crucial is the word extraction process: first, words are often a succession of sub-words where the space value between these sub-words do not respect any rules. Second, the presence of connections even between non adjacent sub-w...
متن کاملCapturing Out-of-Vocabulary Words in Arabic Text
The increasing flow of information between languages has led to a rise in the frequency of non-native or loan words, where terms of one language appear transliterated in another. Dealing with such out of vocabulary words is essential for successful cross-lingual information retrieval. For example, techniques such as stemming should not be applied indiscriminately to all words in a collection, a...
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In this work, we summarize our experiences in detection of unexpected words in automatic speech recognition (ASR). Two approaches based upon a paradigm of incongruence detection between generic and specific recognition systems are introduced. By arguing, that detection of incongruence is a necessity, but does not suffice when having in mind possible follow-up actions, we motivate the preference...
متن کاملWord based off-line handwritten Arabic classification and recognition : design of automatic recognition system for large vocabulary offline handwritten Arabic words using machine learning approaches
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ژورنال
عنوان ژورنال: Pattern Recognition
سال: 2019
ISSN: 0031-3203
DOI: 10.1016/j.patcog.2019.05.003