Real time text detection and recognition on hand held objects to assist blind people

Interactive Tactile Graphics for the Blind

“…Alphanumeric games can be developed to teach basic spelling as well as arithmetic methods for children. It can be used to improve the vocabulary of the user [4].…”

A Combination of DWT CLAHE and Wiener Filter for Effective Scene to Text Conversion and Pronunciation

“…An effective end-to-end scene to text conversion and its integration with TTS can contribute in a variety of applications such as education, visual art and assistance of the visually impaired persons. In this context several solutions have been proposed [4,7,8]. Besides possessing appealing applications the realization remains challenging due to low quality or disintegrated images, varying text styles, uneven or non-ideal lighting conditions and different languages.…”

“…The technological advancement has revolutionized the computer vision, digital cameras and mobile computing. Moreover, the advances in machine learning algorithms enable to create robust models to precisely identify and predict patterns [3][4][5][6]. In [24] a discrete-time fuzzy systems based observer with an alterable weights method is presented.…”

“…All of this comes to our aid while automatically recognizing text in scenes. There is an increasing interest towards solving the problems of automatic text recognition within scenes [3][4][5][6]. In this framework, the assistive technologies have been developed for visually impaired people [4,7,8].…”

THẢO LUẬN VỀ CÁC TOÁN TỬ DỰA TRÊN LoG ĐỂ PHÁT HIỆN VĂN BẢN THEO THỜI GIAN THỰC

“…Recent state-of-the-art methods and international contests can be found in [1] and [2], respectively. A key problem is to make the methods being timeefficient in order to embed into devices to support real-time processing [3] [4] [5].…”