Design of Urdu Virtual Keyboard
نویسندگان
چکیده
This paper presents the first ever virtual keyboard layout based on character frequency analysis of Urdu Corpus. To optimize the keyboard layout Monte Carlo Simulation with simulated annealing is used. Furthermore, the proposed keyboard layout is augmented with word prediction list derived from Urdu corpus to speed up text entry. Performance analysis of keyboard layout is done for justification purposes.
منابع مشابه
Visual Gesture Based Augmented Virtual Keyboard System
This paper presents a novel enhancement in design of virtual keyboards for consumers of tablets and standard computing devices. Hand video is captured for virtual keyboard functionality. Hand video is augmented with a background keyboard and displayed on lower part of screen to provide feedback to user for seamless interaction with virtual keyboard. Hands are detected in video sequence. Finger ...
متن کاملBrain-computer Interface Virtual Keyboard for Accessibility
This paper describes our experiences in building a virtual keyboard implemented using a Brain-Computer Interface (BCI) that interacts with the eMotiv EPOC Neural Headset. The contribution of the work is an alternative input device for those who have a motor disability and are challenged by traditional input devices. The advantages of a virtual keyboard based on BCI are summarized and we describ...
متن کاملASCII based GUI system for arabic scripted languages: a case of urdu
From its advent, computer science is facing language-based problems; as English is considered being the most widely used communication language. Arabic Scripted Languages (ASLs) including Urdu have been considered less in this aspect. To rectify this problem, it is decided to build up the idea of interface designing for Arabic Scripted Language (ASL). All the algorithms and methods are used to ...
متن کاملComputer Vision-Based Interface for the Control of Meta-Instruments
This paper describes a “virtual keyboard” for the control of metainstruments. The proposed approach uses video input data and computer vision algorithms for tracking feet motion and their interaction with a planar keyboard with no force feedback. The design of the “virtual keyboard” is directly inspired from the traditional, organ-style bank of foot pedals. The proposed approach accurately dete...
متن کاملUsage Position and Virtual Keyboard Design Affect Upper-Body Kinematics, Discomfort, and Usability during Prolonged Tablet Typing.
PURPOSE The increase in tablet usage allows people to perform computer work in non-traditional office environments. The aim of this study was to assess the effects of changes in tablet keyboard design on postures of the upper extremities and neck, discomfort, and usability under different usage positions during prolonged touch-typing. METHODS Eighteen healthy participants familiar with touch-...
متن کامل