Nanjing University

College of William and Mary

Lei Xie

Yuesheng Ding

Mei Tong

Qun Li

Yafeng Yin

Xianding Cao

Sanglu Lu

Zhaoqin Tong

A new and distinct cultivar ofplant named 'NANZHAO XUEFENG' is disclosed, characterized by petals are mainly white with red-purple outer tips, and yellow bases. Flowers have a distinctly hemispherical form, composed of a double whorl of outer petals and a distinctive mounded center made up of a large number of whorled petals and petaloids. The new variety is useful as both an ornamental plant and for cut flower production.

'Nanzhou Xuefeng'

Systems, methods and techniques are provided for interacting with mobile devices using a camera-based keyboard. The system comprises a processor system including at last one processor. The processor system is configured to at least capture a plurality of images in connection with the keyboard and at least one hand typing on the keyboard via the camera. Based on the plurality of captured images, the processor system is further configured to locate the keyboard, extract at least a portion of the keys on the keyboard, extract a hand, and detect a fingertip of the extracted hand. After that, a keystroke may be detected and localized through tracking the detected fingertip in at least one of the plurality of captured images, and a character corresponding to the localized keystroke may be determined.

Systems, methods and techniques for inputting text into mobile devices using a camera-based keyboard

Growing community of inventors

Nanjing, China

Lei Xie