Shanghai Voicetune Info. Tech. Co., LTDis a high-tech enterprise which integrates speech recognition processing technology, image recognition processing technology, cryptography technology and robotics technology.

Since its inception in 2002, the company has been committed to the research and development and sales of voice technology and products with independent intellectual property rights, and has applied for many patented technologies, including 2 patented technologies in the United States and 5 patented technologies in China. In order to ensure a stable source of technology, the company has established joint laboratories for voice technology research and application with Zhejiang University and Shanghai University, respectively. The company has an international first-class voice recognition technology and professional development team, whose research and development backbone has worked in Bell Laboratory and other research and development institutions in the United States. The company has successfully applied speech recognition technology to toys, small household appliances, furniture and other fields. At present, the company has successfully developed voice control switch, voice control remote controller, voice dial phone, voice lock, voice lamps and other products.

In 2013, the company began to tackle another international technical problem: Image recognition technology VTAIR, which makes use of HOG descriptor technology and achieves satisfactory recognition results. The technology has simple algorithm, small computational complexity, fast speed, and ideal edge detection effect in blurred images. It can be widely used in toys and machines. Intelligent devices such as human visual navigation, attendance machine, camera, access control system, image retrieval in large database, precision instruments, medical image processing, sonar radar image processing in military field, etc.