nonuniformity correction
非均匀校正
2026-03-21 22:36 浏览次数 25
非均匀校正
in this paper, the luminance nonuniformity correction method is proposed to solve the uniformity problem of micro tips array on field emitting displays for the first time.
首次提出采用亮度不均校正的方案解决场发射平板显示器件中微尖阵列均匀性问题;
based on the analysis of the present algorithms of irfpa nonuniformity correction (nuc), a new adaptive technique was discussed, to which the wavelet filter theory was applied.
在分析红外焦平面阵列非均匀性校正现行算法的基础上,提出了一种具有自适应性能的新算法。
the two-point nonuniformity correction method is analyzed and the formula in the fix-point form is sequently deduced.
对两点非均匀算法进行了分析,并推导出了其公式的定点形式。
in order to improve the performance of iterative least square algorithm based on image registration for nonuniformity correction of infrared focal plane arrays, a new algorithm was presented.
为提高基于场景的自适应算法性能,根据图像非线性滤波理论,提出采用中值滤波进行图像前处理的自适应红外焦平面校正技术。
a new method, named two point irfpa nonuniformity correction method based on integration adjustment and noise equilibrium , to correct irfpa nonuniformity in dim target detection system was presented.
提出了一种在弱目标检测系统中,线列或面阵红外焦平面的非均匀校正算法-基于可变积分时间和均衡噪声的两点现场校正算法。
in order to increase multi-point real-time nonuniformity correction speed of infrared focal plane arrays(irfpa), a new method of multi-point compression correction is proposed.
为了提高红外焦平面阵列多点实时非均匀性校正的速度,提出多点压缩校正的新方法。
then, it researched some main methods of nonuniformity correction and detecting approach and compensation of blind-pixel of focal plane array, and the techniques of infrared image processing.
其次研究了几种主要的非均匀校正方法以及焦平面阵列元的盲元检测和补偿的方法,对红外图像处理技术做了研究。
with computer terminal, optic system and software, the outdoor experiments are carried out aiming at distant target, and the image are processed by nonuniformity correction etc.
该系统以计算机为终端,配合光学系统和软件,进行了外场远目标成像试验,并对图像进行了非均匀性校正等处理。
in this paper, the disadvantages of the traditional nonuniformity correction methods for infrared focal plane arrays are analyzed firstly.
首先分析了传统的非均匀性校正方法的缺点,指出自适应校正红外焦平面器件非均匀性的必要性。
the two-point correction method is analyzed, and a new real-time nonuniformity correction algorithm for irfpa is proposed by using field programmable gate array(fpga).
提出了一种以fpga为核心的焦平面器件实时非均匀性校正方法,能够实时地完成非均匀性校正系数的在线计算、红外图像的非均匀性校正。
for the nonuniformity in irfpa, we discussed calibration-based nonuniformity correction techniques, compared two-points correction algorithm and multi-points correction algorithm.
在基于标定的非均匀性校正算法方面进行研究,比较了两点温度定标算法和多点温度定标算法的校正效果;
compensating for temporal drift of fixed-pattern noise is an important problem in the techniques for nonuniformity correction of infrared focal plane arrays.
补偿固定噪声的时间漂移是红外焦平面非均匀校正技术中面临的一个重要问题。
moreover, this algorithm similarly adapts the nonuniformity correction under the inadequate scene change conditions for irfp;
另外,该算法也适合场景变化不充分下焦平面器件的非均匀性校正;
in order to solve the problem of motion estimation for nonuniformity correction of infrared focal plane arrays, a new fast algorithm for image registration is presented.
为了解决红外焦平面非均匀算法中出现的运动估值问题,提出了一种新的快速图像配準算法。
the processor mainly encompasses a nonuniformity correction module, a real-time image enhancement module and a display driver.
处理器主要包括非均匀校正模块、实时图像增强模块和显示驱动模块。
the result shows that this nonuniformity correction method can improve the analytic precision of the polarization information in an image.
结果表明,非一致性校正可提高成像偏振信息的解 析精度。
on the basis of analysis for several kinds of nonuniformity correction algorithms, a new scene-based nonuniformity correction algorithm easy to implement in hardware is put forward.
在分析了几种非均匀校正算法特点的基础上,提出了一种易于硬件实现的新算法,并给出了具体的硬件实现方法。
the visual neural mechanism and frequency characteristic of the temporal high pass filter nonuniformity correction technique for infrared focal plane array were studied.
分析基于时域高通滤波的红外焦平面自适应非均匀校正算法的视觉神经机制以及滤波器的幅频特性。
based on tms320dm642, an infrared image processing system is completed and real-time correction for infrared image is achieved using the new nonuniformity correction method—「curve-beeline」 correction.
tms320dm642是一款新型高速数字信号处理器,本文以tms320dm642为主要元件构建了红外图像处理系统,并采用新的非均匀性校正方法——「曲线-直线」法,实现了对红外图像的实时校正。