亮度失真 的英文怎麼說
中文拼音 [liàngdùshīzhēn]
亮度失真
英文
luminance distortion-
The method describes and evaluates the quality of image through wavelet transform extracting luminance, definition and corelation
該方法通過提取圖象的亮度，清晰度，相似度，尺度失真度等多種指標來綜合評價圖象質量。The study of this paper indicates that, the combined binarization method can keep details well and tolerate the abominable state ; the method to estimate skew angle based on radon transformation is very exact, and the distortion of corrected image is also very little ; the vlp location method based on wavelet analysis and intensity moment has a high location exactness and a soon processing time ; and intelligent character recognition machine can accomplish the function of self - adaption, self - correction, self - study, etc
本文研究表明：混合二值化方法能較好的保留圖像細節，抗噪聲能力強；基於radon變換估計傾斜角度的方法檢測角度精確，校正後圖像失真較小；基於小波分析和亮度矩的車牌定位方法定位準確率高，速度快；仿人智能字元識別器則能實現識別字元過程中的自適應、自校正、自學習功能等。Firstly, analyzed the present problems of fed display quality such as luminance non - uniformity, grayscale loss and high power consumption on fed driving system. secondly, proposed new methods and thinking from circuit aspect for improving display quality of fed according to the matured digital image processing and fpga technologies. and such methods have been applied to the low work function printable 25 inch color vga fed. lastly, analyzed and evaluated the image quality of fed processed
首先，針對fed顯示器現存的亮度不均勻、灰度失真等質量缺陷和fed驅動系統功耗較高的問題進行了分析討論和歸納總結;其次，根據成熟的數字圖像處理方法和fpga技術，結合fed顯示屏的自身特性，提出通過電路設計來改善、提高fed圖像顯示質量的新方法與新思路;然後將其應用於低逸出功印刷型25英寸vga級彩色fed驅動系統中;最後，對經過圖像處理的fed演示樣機的圖像質量進行了分析與評價。Dg dp measurements of the electrical properties of transmitting tubes - methods of measuring the distortion in the chrominance signal due to the luminance differential gain and differential phase
發射管電性能測試方法由亮度信號不同引起的色度信號失真The longitudinal distortion, lateral displacement and luminance difference of the reconstructed images at different depth of field in multiple - exposure rainbow holography for 3 - d synthesis of multiple ct slides were analyzed, for which the effective compensation methods were presented, and the experimental results were given
分析了應用彩虹全息術實現ct圖片的立體合成過程中再現像在軸向及垂軸方向上的畸變以及再現像亮度的失真，分別提出了相應的補償方法，並給出了相應的實驗結果3. video coding : mpeg - 2 video coding standard mp ml international standards so iec businesses. resolution : 720 720 576 480 30 or 25 frame types : i, p and b frame structure : variable
一視頻傳送主要技術指標加權信噪比s n 65db亮度信號非線性失真1 . 2 %分享友人