| 1. | The sixth chapter introduces the specialty of the lcd white balance automatic measurement & adjusting system . in the end the paper put forward some advices of the system 第六章介绍了液晶电视白平衡调整系统的特点,提出了一些有待于改进的建议。 |
| 2. | White balance is a very important character representing the quality of color tv . white balance ' s adjusting is necessary in the quality control of tv ' s manufacturing process 白平衡误差是彩色电视机的一项重要的色参数,白平衡调整的好坏对电视机的色彩再现性能有极大的影响。 |
| 3. | The first chapter introduces the trend of tv and the characteristic of lcd display , describe the disadvantages of the original white balance measurement & adjusting system . and the paper brings forward the research direction 第一章介绍了当前电视发展的趋势,液晶显示器件的特点,以及现有白平衡调整系统的不足之处,并在此基础上提出了课题的研究意义。 |
| 4. | Because of lcd ' s special view angle ' s characteristic , the original automatic measurement & adjusting system designed for crt tv is not applicable for lcd . it is necessary to study an automatic measurement & adjusting system for lcd tv 针对crt彩电的白平衡调整系统,因为液晶其独特的视角特性,不能对液晶电视机进行白平衡调整,需要研究针对液晶电视机的白平衡自动调整系统。 |
| 5. | This system is an attempt that to measure white image luminance and chrominance of crt color tv and non crt color tv with cmos image sensor , and then to realize to auto white balance to crt color tv , liquid crystal tv with it 这套系统是利用彩色cmos图像传感器对crt和非crt电视机进行白场测量,继而实现对crt彩色电视机、液晶彩色电视机、各种背投电视进行自动白平衡调整的一个新尝试。 |
| 6. | In this chapter the paper also introduce the method of adjusting white balance of digital tv , put forward the framework of lcd white balance measurement & adjusting system . the third chapter introduces signal generator , cm - 7l color analyzer , and i2c bus interface 第三章分别介绍了液晶电视机白平衡调整系统中硬件的三个主要构成部分白场信号发生器, cm - 7l彩色分析仪,总线接口板。 |
| 7. | The software controls the signal generator , which makes the brightness can be tracked . the software also controls the 12c bus interface . by setting the lcd tv ' s decoder , the software adjusts the white balance of the lcd tv 白平衡系统的软件控制白场信号发生器使得亮度可以自动跟踪,软件对cm - 7l送来的数据进行计算处理,并且根据处理的结果对i ~ 2c总线操作,修改液晶电视机内部解码芯片中的数据达到白平衡调整的目的。 |
| 8. | The paper introduces advantage and disadvantage of old - designed white balance measurement & adjusting systems . the research focuses on the design of a automatic measurement & adjusting system which will be used in white balance adjusting to lcd tv with i2c bus interface 本论文比较了以往的白平衡调整系统优缺点,在原有的pc白平衡自动调整系统的基础上,提出了利用cm - 7l彩色分析仪对液晶电视进行测量的全套液晶电视白平衡自动调整系统的方案,并且付诸实现。 |
| 9. | In this paper , it gives the mechanism of charge - coupled devices and its plane borehole pattern , and show how the digital camera work . 2 . it studies the reconstruction algorithm for digital camera . the theory of color is firstly introduced , then algorithm are studied in this paper , these algorithm are subtracting of fix - pattern noise , color reconstruction auto gain control algorithm and auto white balance algorithm , then designed a download soft for digital camera 首先对颜色理论作了简单的介绍,然后根据数码相机的工作过程对各阶段所用的图像处理算法进行了研究,这些算法包括固定图案噪声的去除算法、自增益控制算法、白平衡调整算法、颜色重建算法以及灰度拉伸算法,最后利用这些算法开发了一个数码相机的下载软件。 |