A New Method for Improving Infrared Image Quality and Its System Implementation
To obtain high-quality infrared image real-timely, a new correction enhancement method is proposed. The method can both compensate nonuniformity of IRFPA by using calibration-based piecewise polynomial interpolation correction algorithm and increase image contrast by using histogram-based adaptive threshold image enhancement algorithm. The experiment is performed by carrying out the method in an embedded imaging system. The results show that the system can process infrared image real-timely and the processed image is clear with high signal to noise ratio.
IRFPA nonuniformity correction image enhancement real-time system DSP
Zhanhua Huan Hemeng Yang Meng Zhu
College of Precision Instrument and Opto-electronics Engineering,Tianjin University, Tianjin 300072, P. R. China
国际会议
合肥
英文
2989-2992
2011-09-23(万方平台首次上网日期,不代表论文的发表时间)