human visual system 中文意思是什麼

human visual system 解釋
人的視覺系統
  • human : adj 1 人的，人類的 （opp divine animal）。2 凡人皆有的，顯示人類特點的。3 有人性的，通人情的。n ...
  • visual : adj. 1. 視覺的，觀看的；視力的。2. 看得見的。3. 光學的。4. 形象化的。adv. -ly （the visually impaired 〈委婉語〉盲人；視力很差的人）。
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. Makes general analysis and research on human visual system the characteristicness of human visual system is the process being considered firstly for every image process technology, include watermark technology, in order to join the characteristicness of hvs and the watermark technology together, this paper analyses and researches the hvs theoretics particularly firstly. it build the aesthesia models and the jnd models after discussing eyes " biology configuration particularly and expatiating eyes " aesthesia process. these works provide the foundation for the later research of watermark channel capacity and the watetmark embedding intensity. 2

    對人類視覺系統的特性進行了全面的分析和研究人類視覺系統的特性是任何圖像處理技術必須優先考慮的環節，數字水印技術也不例外，為了使人類視覺系統的特性和數字水印技術很好地結合，本文首先對人類視覺系統理論進行了全面細致的分析和研究，在詳細闡述了人眼的生理結構及人眼對顏色的感知過程的基礎上，建立了人眼的感知模型和人類視覺系統的jnd模型，這些工作為后來水印通道容量的研究、水印嵌入強度的確定等工作奠定了基礎。
  2. Watermarking algorithm for halftone images based on human visual system

    基於視覺特性的半色調圖像水印演算法
  3. The wavelet coefficients are selected by human visual system ( hvs ) to ensure the transparence of watermarking

    同時基於人眼視覺系統，對嵌入系數進行篩選以保證水印的透明性。
  4. Digital watermarks based on the human visual system

    基於人眼視覺模型的圖像水印技術
  5. Image hashing based on human visual system

    一種基於視覺特性的圖像摘要演算法
  6. A new wavelet image fusion algorithm based on human visual system

    的小波圖像融合新演算法
  7. Digital watermarking algorithm in wavelet domain based on human visual system

    的小波域彩色圖像水印演算法
  8. Simulation of visual perception of moving images based on human visual system

    基於人眼視覺系統的運動圖像視覺感知模擬
  9. Multi - scale color image enhancement algorithm based on color space and human visual system

    基於視覺特性和顏色空間的多尺度彩色圖像增強演算法
  10. A cbr ( constant bit rate ) coding algorithm based on traits of human visual system ( hvs ) is proposed

    根據人體視覺系統（ hvs ）的特點，提出了一種固定碼率壓縮演算法。
  11. Not only is it a crucial feature of objects, but also an important part of hvs ( human visual system )

    對稱性既是物體的重要特徵，又是人類視覺感知組織系統中的重要組成部分。
  12. Then we make a deep research on human visual system and wavelet transformation, and a new wavelet watermarking method based on hvs is proposed to solve the conflict between robustness and imperceptibility

    在此基礎上，論文又將人眼視覺系統和小波變換結合在一起，提出了一種基於hvs的小波水印演算法，人眼視覺模型的應用緩解了演算法魯棒性和不可見性間的矛盾。
  13. At last a new image - adaptive waermarking scheme is brought forward, which takes full advatage of the good characters of wavelet bof orm and human visual system based on spread spectri theory and the algorithrn has good robusiness and capacity both the gray - l ev e l - im ag e - adapti ve watermarking system and c o lor - image watermarking system based on the image - adaptive watermarking scheme in the yuv color - mode space are implemented

    在保證水印不可見和魯棒性的前提下，論文基於小波變換提出一種圖像自適應的數字水印方案。這種方案以圖像為水印，基於擴頻原理，充分利用小波變換的優良特點和人眼視覺特性，結合圖像自身特性，使嵌入的水印既有良好的魯棒性又有良好的容量。
  14. Most of these standards are based on the method of inter - frame motion compensation and two - dimensional discrete cosine transform ( 2d - dct ) and encode and describe the color video in ycbcr 4 : 2 : 0 format, which want to take advantage of human visual system ( hvs ) to save bit expense by decreasing the resolution of two color difference components

    當前國際上的壓縮標準普遍採用幀間運動補償加幀內二維離散餘弦變換的編碼方法，並且將彩色視頻序列表示為ycbcr格式，試圖利用人眼的視覺特性降低對色差信號的解析度來節省比特開銷。
  15. This paper employed the characteristics of the hvs ( human visual system ) responded to the image contents and realized the two kinds of image - adaptive watermark algorithm, one is in the spatial domain based on the statistics theory and another in the dct domain with meaningful digital watermark

    本文利用hvs人類視覺系統模型，提出了圖像內容自適應的數字水印演算法，分別實現了時空域中的統計原理水印演算法和dct變換域中的有意義水印演算法。
  16. This dissertation analyses and measures the difference of perception and discrimination to color between the human visual system and ccd, and revises the difference by rgb tristimulus based on white point

    本文分析、測量了人眼與ccd對彩色刺激的響應的異同點，通過基於參考白點的rgb浙江大學博士學位論文三刺激值校正了這部分彩色量的差異。
  17. In spatial domain, according to the characteristics of hvs ( human visual system ), we introduce several approachs based on images " deviation, images " flatness measurement, fuzzy classification, and an approach based on difference matrix as well

    在空間域內，利用人的視覺特性，我們提出了基於圖象方差、圖象平坦測度、模糊分類的隱藏演算法，同時提出了基於差值矩陣的信息隱藏。
  18. Fractal image compression coding ( ficc ) is a new image coding method developed in recent years and has been studied extensively. based on the analyze of conventional fractal coding and decoding, a fractal image coding algorithm based on changeable threshold and creative function is proposed in this paper. new algorithm is to be in accordance with the feature of human visual system

    本文通過對傳統分形圖像壓縮編解碼的分析，提出了門限變化和生成函數改進的編碼演算法，此演算法在一定程度上與人類視覺系統特性相符，我們在理論上證明了在相同的條件下，用改進的生成函數恢復的圖像在質量方面比傳統的生成函數要好，恢復圖像的信噪比有所提高。
  19. So a fr algorithm is designed by fusing holistic and local features in subspaces, which is inspired by human visual system ( hvs )

    本文模仿人類視覺系統的特點，提出了融合局部和整體特徵子空間的演算法。
  20. ( 3 ) the theories of human visual system and the human visual basic characteristics are introduced into the field of dynamic range extending, in order to give the direction of the image processing. the subjective and objective image quality assessment ways are also analyzed and synthesized

    （ 3 ）研究了人眼視覺系統（ hvs ）和視覺基本特性等理論對擴展數字圖像動態范圍的指導性作用，並在目前並沒有定論的圖像質量評價方面，總結和分析了目前國內外的各種主觀和客觀評價系統。
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