Description of Chinese characters, just one-dimensional string it appears not enough, must use some two-dimensional methods to describe, which in turn greatly increases the difficulty of matching. Even the pen problem. Most people write, not one stroke writing ligatures, in order to save time, is natural, some of the running script with pen or even completely out of the framework of the regular script. From a practical perspective, the pen problem even more significance than the stroke order problem. For structure identification, and even the pen on the one hand stroke types greatly increased, even to the extent difficult to generalize; the other hand, even the pen also makes the strokes extraction difficulty greatly increased, because even the pen will increase the number of redundant strokes, even the pen distortion will make the strokes direction caused by severe discrete. cell phone jammer is of the easy operation and convenient installation.
In short, even the pen, whether based on what kind of base structure identification are serious challenges. Similar words to distinguish between. Chinese characters wide range of many Chinese characters is very similar to each other, for example, "already has been" three words differ only between the subtle. Deformation of handwritten Chinese characters is very serious, and how to make the recognition system to seize the slight difference is still a problem worthy of study. The requirements of anti-interference ability. Anti-jamming capability, also known as robustness, performance for online handwriting recognition system is very important. Writing when the stroke distortion, loss, insertion of excess strokes (eg, stroke), the tilt of the word, the relative position between the parts, size changes, and these are frequently occurring phenomenon. Normal function can recover once leaving the shielding area of cell phone jammers .
For structure identification, will cause the error of the primitive extraction and recognition. The traditional structure of identification methods are exactly on the robustness is the weak link. Therefore, in order to achieve good performance, the traditional identification methods to improve and enhance its robustness, thereby increasing the practicality of the domestic application of handwriting recognition technology vendors: Hanwang Technology, Wentong information, Motorola. Hanwang Technology The bodiless Institute of Automation, Chinese Academy of Sciences of the high-tech enterprise, has been the National 863 Program, the National Natural Science Foundation of Information Industry Ministry and other ministries and key support units Yingjian, president of the company in 1985 to develop China's first set of handwriting recognition systems. phone jammer has the ability of automatically working under various situations.
After 20 years of development, Hanwang Technology Research in handwriting recognition core technology reached the international advanced level, the dominant position in the embedded handwriting recognition market is very consolidated. HW embedded handwriting recognition technology characteristics: high rate of correct recognition: neat input:> 98.5%, and even pen input:> 96%, can recognize cursive fonts, ligatures and inserted down the pen words; identification speed: average speed GB 2312-1980, GB 18030-2000, all major Chinese character coding standard:> 20;; support for WinCE, Palm, Symbian, the operating system, as well as Intel, Motorola, Sharp and other processors; Simplified Standard Edition (Traditional) Standard Edition, all models in-one version, the Hong Kong Traditional Cursive version, multiple versions of the recognition engine. Place the disconnector or cellphone jammer on the table.
Identify the core with auto-learning function, and phrase association function, character segmentation. Nokia, Samsung, Sony Ericsson, TCL, Lenovo, Dopod, Capitel, celebrities, Albert Henderson, ZTE, CECT, Top, Philips, Amoi, Eastcom, using this technology. The IT Co., Ltd. was established in 1992, is the support of the former State Science and Technology Commission, in order to promote the application of the Department of Electronic Engineering, Tsinghua University, scientific research - the information field of the 863 high-tech projects of multi-font printed Chinese characters automatic identification technology (OCR) the establishment of high-tech enterprises. Wentong embedded handwriting recognition technology features: even the pen handwriting recognition capabilities more handwritten strokes restrictions, neat word writing recognition rate is very high. The cell phone blocker ’s function of shielding the signal of various mobile phones will take effect within 35s.
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