| Tibetan language is the main language of Tibetan people’s cultural exchange.The study of Android platform Tibetan input system is simple.In app store,the Tibetan input method can’t well meet the needs of users.This paper focuses on the research of Sanskrit Tibetan input system based on Android platform,designed and implemented of Sanskrit Tibetan input system which provide Tibetan character components input,handwriting input,Latin transliteration input and English letter input.So,it becomes more and more efficiency that input and processing Sanskrit Tibetan Text.The system can enter 7240 characters,including 42 independent characters in the Tibetan base,and 7198 characters in expansion set A and B First,we studied the development of Tibetan coding,Tibetan and Sanskrit Tibetan font structure,and the display of Sanskrit Tibetan on Android platform and Introduced the Android platform system framework and the development way for input system.Then,We have finished the analysis and design of the system structure,the function structure,the overall process,the input function modules and the input views Finally,correct technologies are used to implement different modules.The function of Sanskrit Tibetan component input is implemented by dynamic combination of word Unicode.General keyboard layout is used in the part of English input.The Latin transliteration input modular is achieved by query Sqlite database which can find the corresponding text with the input Latin string.We use View class to implement the Handwriting Keyboard which is used to collect Handwriting input information in the part of Handwriting recognition.Handwriting recognition process in the pretreatment,feature extraction,feature recognition using Java JNI technology.And useing C++ to complete the code to improve the operating speed.After the test of the whole system and each function module,the input function of the input system is normal and stable. |