To build a model for implementing automated lip reading which involves Lip motion feature to text conversion

ثبت نشده
چکیده

A speech recognition system has three major components: feature extraction, probabilistic modelling of features and classification. In literature, the general approach is to extract the principle components of the lip movement in terms of the lip shape based properties in order to establish a one-to-one correspondence between phonemes of speech and visemes of lip shape. Several modelling and classification aspects for speech reading are studied and compared to come up with a compact and faster algorithm to implement proposed problem statement.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Designing and implementing a system for Automatic recognition of Persian letters by Lip-reading using image processing methods

For many years, speech has been the most natural and efficient means of information exchange for human beings. With the advancement of technology and the prevalence of computer usage, the design and production of speech recognition systems have been considered by researchers. Among this, lip-reading techniques encountered with many challenges for speech recognition, that one of the challenges b...

متن کامل

لب‌خوانی: روش جدید احراز هویت در برنامه‌های کاربردی گوشی‌های تلفن همراه اندروید

Today, mobile phones are one of the first instruments every individual person interacts with. There are lots of mobile applications used by people to achieve their goals. One of the most-used applications is mobile banks. Security in m-bank applications is very important, therefore modern methods of authentication is required. Most of m-bank applications use text passwords which can be stolen b...

متن کامل

Block-Based Motion Estimation Analysis for Lip Reading User Authentication Systems

This paper proposes a lip reading technique for speech recognition by using motion estimation analysis. The method described in this paper represents a sub-system of the Silent Pass project. Silent Pass is a lip reading password entry system for security applications. It presents a user authentication system based on password lip reading. Motion estimation is done for lip movement image sequenc...

متن کامل

Discrimination Analysis of Lip Motion Features for Multimodal Speaker Identification and Speech-reading

In this thesis a new multimodal speaker/speech recognition system that integrates audio, lip texture, lip geometry, and lip motion modalities is presented. There have been several studies that jointly use audio, lip intensity and/or lip geometry information for speaker identification and speech-reading applications. This work proposes using explicit lip motion information, instead of or in addi...

متن کامل

Motion Estimation Analysis for Unsupervised Training for Lip Reading User Authentication Systems

This paper proposes a lip reading technique for speech recognition by using motion estimation analysis. Motion estimation is done for lip movement image sequences representing speech. In this methodology, the motion estimation is computed without extracting the speaker’s lip contours and location. This leads to obtaining robust visual features for lip movements representing utterances. Our meth...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2015