降質圖像 的英文怎麼說

中文拼音 [jiàngzhítúxiàng]
降質圖像 英文
degraded image
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 質 : Ⅰ名詞1 （性質; 本質） nature; character; essence 2 （質量） quality 3 （物質） matter; substance;...
  • 圖 : Ⅰ名詞1 （繪畫表現出的形象; 圖畫） picture; chart; drawing; map 2 （計劃） plan; scheme; attempt 3...
  • 像 : Ⅰ名詞1 （比照人物製成的形象） likeness （of sb ）; portrait; picture 2 [物理學] image Ⅱ動詞1 （在...
  1. Optics and optical instruments - quality evaluation of optical systems - assessing the image quality degradation due to chromatic aberrations

    光學和光學儀器.光學系統質量評估.評定彩色相差引起的圖像質量下降
  2. The current researches include how to cut down the computation complexity, how to reduce the average coding bit rate, how to improve the quality of reconstructed image, and which algorithm to be suitable to vlsi implementation

    在該技術中，減少運算復雜度、降低平均編碼比特率、提高恢復圖像的質量和便於硬體實現等方面是當前研究的主要方向。
  3. Experimental results show that the proposed method can reduce the computational complexity significantly compared with the full search method, and maintain similar decode visual quality and coding bit rate, then improve the ray - space data coding efficiency

    實驗結果表明，與全搜索方法相比，該方法計算復雜度明顯降低，同時保持了近似的解碼圖像質量和編碼碼率，進一步提高光線空間數據的編碼效率。
  4. In improved uep scheme, the syntax elements belonged to luminance parts and chrominance parts was reassigned to different data partitions. those packets containing syntax elements belonged to luminance parts were got error protection at high level so as to guarantee their correctness during transmitting in error - prone network. simulation has shown that using proposed scheme, the packing tradeoff is decreased 8240 bytes in error - free channel and also the output bits and bit rate of coded video stream are decreased 2. 70kbits and 0. 33 kbps respectively

    模擬實驗表明，本方案能在無噪通道中有效降低編碼器端8240位元組的打包開銷和2 . 70kbit的輸出比特數以及0 . 33kbps的比特率，而在有噪通道中可使解碼輸出重構視頻圖像的視覺質量得到一定程度的提高，亮度分量峰值信噪比可增加近1db 。
  5. In this thesis, the preprocessing work includes histogram equalization and gray normalization. this preprocessing improves image quality, and eliminates the effects of illumination difference on the images

    本論文在預處理階段通過對灰度直方圖修正、灰度歸一等工作改善了原圖像的質量，使光照不均勻對圖像識別的影響降低。
  6. The system hardware circuits of tipct and the measures for improving the quality of original thermal image are mainly discussed. the primary research content and innovation are as follows : the innovation is that some methods have been proposed to impove the quality of orginal thermal image, such as controlling excitation time, increasing temperature, reducing noise and enhancing emissivity, and so on

    本文主要圍繞電路故障檢測儀的系統硬體電路和熱圖像質量改善方法進行闡述，主要的創新點和研究內容如下:本文主要的創新點是:提出了改善熱圖像質量的幾種方法，如激勵時間控制、增溫法、降噪法和提高發射率法等。
  7. The fpga post simulation results prove that the trade - off algorithm is an effective fast search algorithm of vq coding on the three aspects of reducing the coding time, improving the reconstructed image quality, and lowering the difficulty of vlsi implementation

    該編碼電路的fpga實現及fpga驗證結果表明，本文提出的快速演算法大大地減少了編碼時間、有效地提高了恢復圖像質量，同時也降低了硬體實現的難度。
  8. Firstly, based on conventional vq, a fast algorithm named equal - sum block - extending nearest neighbor search ( ebnns ) is presented, which not only can achieve the reconstructed image of full search algorithm but also can greatly reduce both the codeword search ratio and chip area. in order to improve coding efficiency, a new algorithm called correlation - inheritance coding is proposed, which is embedded in conventional vq system to improve compression ratio by re - encoding the indexes

    首先，在普通矢量量化基礎上提出了等和值塊擴展最近鄰快速碼字搜索演算法（ ebnns ） ，該演算法在圖像畫質達到窮盡搜索演算法的前提下，大大降低了碼字搜索率和硬體實現面積；為了提高編碼效率，在相關性編碼方面，提出了相關繼承編碼演算法，對普通矢量量化后的編碼索引進行無損重編碼。
  9. The limitations of current video technology, however, mean that the quality of the visual experience of the real world is significantly decreased, essentially to the level of the synthesized graphics, with everything focusing at the same apparent distance

    然而，現有視訊技術仍有其限制，它所呈現的真實世界的視覺品質還相當差，甚至會降到合成圖像的水準，因為虛擬和實體的所有視覺焦點都在相同距離上。
  10. Then, in order to reduce the coding time of each image vector, a fast algorithm based on mean - order - search is proposed. the simulation results of this algorithm show that its coding speed is twenty times faster than that of full search algorithm ( fs ), but its reconstructed image is badly ruined

    其次，為減少每個矢量的編碼時間，提出一種基於均值排序碼書的快速搜索演算法，測試結果顯示，該演算法編碼速度是窮盡搜索演算法的二十多倍，但是恢復圖像的質量大大地降低了。
  11. In order to overcome the weakness of conventional segmentation algorithm in ocr, this paper presents a new segmentation method for gray document image

    摘要字元切皆目前已經成為限制ocr技術發展的瓶，對于圖像質量較差、中英文混排和背景色變化的文本圖像，傳統切分方法造成的切分錯誤使得文字識別率大大降低。
  12. 18 cohen f s, huang z, yang z. invariant matching and identification of curves using b - spline curve representation

    第四，利用圖像畸變的拓撲不變性質對特徵匹配剪枝，降低計算代價。
  13. 1 the speed may be reduced due to image quality adjustment

    1圖像質量調整可能會導致這一速度下降
  14. Degraded image restoration using neural network

    基於神經網路的降質圖像恢復
  15. The image enhancement problem for degraded images with less gray levels and low contrasts

    灰度等級少、對比度低的降質圖像增強問題。
  16. Super - resolution ( sr ) image fusion is the technology of reconstructing a frame of image with high resolution from a group of warped, blurred and noised low - resolution ( lr ) images or video sequence about the same scene

    超解析度圖像融合就是利用同一場景的多幀有相互位移的降質圖像或視頻序列來重建一幀高解析度圖像的技術。
  17. This paper is focused on images watermarking algorithms. watermark casting operates in frequency domain, embeds pseudo - random sequence of real number in selected coefficients without image degradation. a blind watermark retrieval technique that can detect the embedded watermark without resorting the original image is proposed, so that the proposed techniques represents a major improvements to those relying on the comparison between the watermarked and original image, which is not practical for a huge image database

    本文主要研究針對圖像水印系統的演算法研究，採用偽隨機序列作為水印信號，利用變換域系數作為水印的載體，在不降低圖像質量的前提下達到嵌入水印的目的，在恢復水印的過程中無需原始圖像的參與，相比較那些需要利用原始圖像恢復數據的系統，文中所提出的方案更具有實用性。
  18. In this paper we adopt pseudo - random sequence or gray level image as the watermark, choose the dwt coefficients as the carrier, then embed the watermark into the carrier imperceptually. one algorithm accomplishes blind extracting. it presents a symmetric algorithm based on shuffling technique

    採用偽隨機序列或灰度圖像作為水印信號，利用dwt變換系數作為水印的載體，在不降低圖像質量的前提下達到嵌入水印的目的，部分方案在恢復水印的過程中無需原始圖像的參與。
  19. Elementary requirement of image enhancement is how to deal with these degraded images to meet our need

    如何對這些「降質」圖像進行處理，滿足實際需要，是圖像處理的基本要求。
  20. Therefore, the demand of imagery with both fine spatial resolution and large processed scene size, which is the orientation of the dissertation, presents difficult challenges to sar image formation algorithms

    Mtrc會造成圖像的失真和散焦，不僅降低圖像質量，而且是限製成像區大小的重要因素。因此高解析度、大成像區的聚束sar成像演算法對mtrc補償的要求很高。
分享友人
分享到 Line

分享到臉書