video noise 中文意思是什麼

video noise 解釋
視頻帶噪聲
  • video : n. 電視；視頻；影像。adj. 電視（用）的，視頻的，錄像的。
  • noise : n 1 聲音，聲響。2 叫喊；嘈雜聲，噪音；喧鬧聲；吵鬧，騷動，騷擾。3 〈古語〉謠言，風聲。4 〈美國〉...
  1. Automatic video noise limiter

    自動視頻雜波限制器
  2. Technology, advanced 3d noise reduction, and a 3d comb filter to accompany the integrated video decoder

    技術，先進的針對集成視頻解碼器的三維降噪，三維梳妝濾波器。
  3. The whole frame used in this paper is that, first, by using video card, we get a series of b - scan images, then delete the noise in this images. secondly, draw the outline of interesting object in each image by manual, through clicking mouse on screen. thirdly, reconstruct 3d - image using 2d contour

    本文圖像處理採用的總體方案是：首先，運用圖像採集卡從b超儀獲取一系列超聲斷面圖像，然後對超聲圖像進行去噪預處理，再通過人機交互的方式，手工勾畫出各層圖像中感興趣目標的輪廓線，並運用三維重構技術進行三維重構，最後運用opengl將三維圖像顯示出來。
  4. Based on mean shift algorithm i propose dynamical mean shift algorithm. in this paper, i use dmsa to track face in video sequences which combines a probability distribution image of flesh color. in the end of this paper, dmsa ' s tracking accuracy, tolerance to noise, distractors and performance are studied

    在基於靜態圖像中使用的msa （ meanshiftalgorithm ）演算法的基礎上，本論文提出了dmsa （ dynamicalmeanshiftalgorithm ）跟蹤演算法，並結合膚色概率分佈，將其應用於人臉跟蹤的研究中。
  5. The wireless channel based on spread spectrum modulation can assure the digital video signal communication safe and withstanding the high noise disturbing condition

    而基於擴頻技術的無線通信通道，為視頻的傳輸提供了保密及抗干擾性能強等優點。
  6. Verification regulation of video noise meter

    視頻雜波測試儀檢定規程
  7. ( design and realization of video processing system including noise reduction and time based corrector } is a project which is consigned to develop by the yincheng electronics co. ltd in changzhou

    《時基校正與降噪一體化視頻處理系統的設計與實現》課題是受常州音成電子有限公司委託開發的在研項目。
  8. Implementations of video integrators, which are based on two - pole filter, are discussed in the last. the initialization, tail and noise integrating problems are analyzed and improvements are given

    最後，本文對非相參視頻積累器的實現進行了討論，分析了雙極點濾波器存在的初始化、拖尾和噪聲電平問題，並提出了改進的方法。
  9. The process of color matching, levels, contrast, blur and video noise can be extremely complex but nothing beats a keen eye

    進行色彩校正、層級、對比度、模糊和視頻噪音的處理是非常困難的過程，但一切都敵不過一雙敏銳的眼。
  10. In order to simulate the return, a radar coherent video echo model is used to simulate target echo, clutter and noise separately. then the three parts which are in the same range cell are added together to form a matrix to represent return in one radar coherent processing interval ( cpi ). this matrix is called a frame of range doppler data

    為了較為全面地對雷達回波進行模擬，採用相干視頻回波模型分別模擬雷達目標回波、雜波和噪聲，通過在距離單元內疊加的方法，將一個雷達相干處理周期內的回波數據用一幀距離多普勒平面數據表示。
  11. Through using for reference and demonstrating the technology of video processing system of domestic and foreign, author has put forward a set of video processing system schemes suitable for the china " s actual conditions. by using the digital technology, such as digital encode - decode, digital phase - locked, digital filter, digital image storing, the system schemes realizes tv signal noise reduction and time error elimination in real time, and makes the system be a integrated noise reduction and time based corrector really

    通過借鑒和論證國內外時基校正和視頻降噪的相關技術，作者提出了一套適合於中國國情的視頻處理系統軟、硬體方案實現模擬電視的信號數字轉換以及利用數字編解碼、數字鎖相、數字濾波、數字圖像存儲等數字技術來實現電視信號實時去噪和消除時基誤差，使系統真正做到集時基校正與降噪一體化。
  12. The main work is as follows : 1. firstly, video images are pretreated through segmenting regions corresponding to objects then tracking them after self - adaptive background subtraction and noise wiped

    主要工作如下: 1 .首先，對輸入圖像進行預處理，採用自適應高斯背景模型方法提取出運動的前景區域，對前景圖像進行去噪，分割處理，確定目標區域並對目標進行跟蹤。
  13. Measuring method for chrominance signal - to - random noise ratio for video tape recorders

    錄象帶的色度信號與隨機噪聲之比的測定方法
  14. Measuring method for chrominance signal - to - random noise ratio for video tape recorders ; identical with iec 60883 : 1987

    錄象帶色度信號與隨機噪聲之比的測定方法
  15. In the beginning, some general ways of image pretreatment technique are introduced, including geometric correction methods of image, radiometric correction of image and filtering wave and removing noise. video image with strong noises is well restored by a integrated filtering wave methods among some non - linear filtering wave methods, which prepare for the image registration following

    論文首先介紹了常用的圖像預處理技術，包括幾何畸變校正，輻射畸變校正和圖像濾波，然後對機載攝像機獲取的視頻圖像進行了校正和綜合非線性濾波處理，從而為后續匹配處理做好了準備。
  16. For a start, there s your very own 10. 4 " television with noise - cancelling headsets and audio - video - on - demand avod, offering you a choice of over 30 blockbusters and 80 popular short features viewable at any time

    首先是完全供您獨享的10 . 4英寸電視機，配有隔音耳機。我們的「自選影院」為您提供30多部影片和80部電視短片，供您隨時欣賞。
  17. Future wireless applications, such as video cellular telephony, wireless internet access and wireless lans, have open a new field for wireless multimedia communication - image communication, which push a growing demand for fast, economic, low - energy mobile multimedia communication. however, there are still several bottlenecks - bandwidth, low - delay, power and noise etc, need to be solved

    然而由於無線視頻通信存在許多瓶頸與協議問題：包括帶寬要求、實時性要求、功率限制和通道噪聲等，面向無線的視頻編碼與傳輸技術已成為當今信息科學與技術的前沿課題。
  18. Delivering quality video over wireless channels in real time is a challenging task. this isprimarily because of the throughput of a wireless channel may be reduced due to multipath fading, cochannel interference, and noise disturbance. therefore, there is a critical need forrobust transmission of video over wireless channels. recently, the emergence of mimo - ofdm has stimulated great interest in real time video communication, because this system can offer broadband for the multimedia data transmission over wireless channels

    因為傳統的視頻壓縮技術是針對單天線系統，只產生單一的比特流，這與多天線系統不相適應，為此，需要將視頻信號分解成相應的多個碼流。本文探討一種將能視頻信號分解成多個碼流的多描述編碼方法，以適應多天線系統的傳輸。
  19. Simulation results show that both objective gains measured in psnr ( peak signal - to - noise ratio ) and visual improvements of reconstructed video can be achieved by utilizing introduced methods. chapter 5 gives the implementation of jvt - based nwarq technique

    實驗結果表明，各改進演算法能不同程度地提高和改善重建圖像的峰值信噪比（ psnr ）和主觀質量；第五章研究、實現並測試了基於jvt視頻編碼標準的無等待arq技術。
  20. According to this, we propose a new way to renew the traditional method of subjective image quality evaluation, different to only use mse ( mean square error ) and psnr ( peak signal - to - noise ratio ) to evaluate merely on radiation distortion, and complemented quantitative description on compressed image distortion o it is significant to choose the format of video transferation and measuring precision calculation of tracking and measuring systems based on images

    中國科學院長春光機與物理研究所博士學位論文據此提出了不同於傳統的僅用均方誤差（ mse ）和峰值信噪比（ psnr ）來評價圖像灰度輻射畸變的新思路，補充了對壓縮圖像幾何畸變的定量描述。這對于基於圖像的測量跟蹤系統中數字圖像傳輸方式的選擇，以及評價壓縮解壓演算法對測量精度的影響有重要意義。
分享友人
分享到 Line

分享到臉書