A new regression algorithm of an adaptive reduced relevance vector machine is proposed to estimate the illumination chromaticity of an image for the purpose of color constancy. Within the framework of sparse Bayesian ...A new regression algorithm of an adaptive reduced relevance vector machine is proposed to estimate the illumination chromaticity of an image for the purpose of color constancy. Within the framework of sparse Bayesian learning, the algorithm extends the relevance vector machine by combining global and local kernels adaptively in the form of multiple kernels, and the improved locality preserving projection (LLP) is then applied to reduce the column dimension of the multiple kernel input matrix to achieve less training time. To estimate the illumination chromaticity, the algorithm is trained by fuzzy central values of chromaticity histograms of a set of images and the corresponding illuminants. Experiments with real images indicate that the proposed algorithm performs better than the support vector machine and the relevance vector machine while requiring less training time than the relevance vector machine.展开更多
A statistical multimodal background model was described for moving object detection in video surveillance. The solution to some of the problems such as illumination changes, initialization of model with moving objects...A statistical multimodal background model was described for moving object detection in video surveillance. The solution to some of the problems such as illumination changes, initialization of model with moving objects, and shadows suppression was provided. The background samples were chosen by thresholding inter-frame differences, and the Gaussian kernel density estimation was used to estimate the probability density function of background intensity. Pixel's neighbor information was considered to remove noise due to camera jitter and small motion in the scene. The hue-max-min-diff color information was used to detect and suppress moving cast shadows. The effectiveness of the proposed method in the foreground segmentation was demonstrated in the traffic surveillance application.展开更多
This paper develops a wide-band multi-spectral space for color representationwith Aitken PCA algorithm. This novel mathematical space using the broad-band spectra matchingmethod aims at improving the accuracy of color...This paper develops a wide-band multi-spectral space for color representationwith Aitken PCA algorithm. This novel mathematical space using the broad-band spectra matchingmethod aims at improving the accuracy of color representation as well as reducing costs forprocessing and storing multi-spectral images. The results show that the space can present ourexperimental original spectral spaces (i. e. Munsell color matt and DIN-6164 color chips) with highefficiency, and that the spanning space with three eigenvectors can present the original space atmore than 98% CSCR, and when 5 eigenvectors are used it can cover almost the whole o-riginal spaces.展开更多
True color image city map is a sort of new-style map which combines the high resolution image and map symbols and shows both advantages in visualization. At the same time, the map unification and harmonization should ...True color image city map is a sort of new-style map which combines the high resolution image and map symbols and shows both advantages in visualization. At the same time, the map unification and harmonization should be taken into account dur-ing the design process, since some visual conflicts appear when map symbols overlaid on the true color image. The objective of this research is to explore the rules in the process of true color image city map design based on chromatic and aesthetic knowledge. At the end, taking the Image Atlas of Guangzhou as an example, image color adjustment, road network presentation, and symbol de-signing issues will be discussed in the application.展开更多
In nature, garden plants are colorful with obvious seasonal changes. Using plant colors for landscape design, one must first understand the composition and function performance of various colors. Only following the ba...In nature, garden plants are colorful with obvious seasonal changes. Using plant colors for landscape design, one must first understand the composition and function performance of various colors. Only following the basic art principle can we achieve the ideal color combination effect to create all kinds of beautiful landscape. This paper analyzes the color connotation and meaning first, and then elaborates the color applications in landscape design.展开更多
With the continuous development of social economy, the quality of people' s life continuously upgrade, life content has been enriched, but with the development and construction, the city color has been polluted. This...With the continuous development of social economy, the quality of people' s life continuously upgrade, life content has been enriched, but with the development and construction, the city color has been polluted. This paper from the start of the design concept of humanistic ecology, especially current city life construction for example, clothing, food, shelter, transportation and other aspects are highlighted, then summarize and reflect the current construction in the development of city life for human ecology indifference and destruction and color design problems, in-depth study and explore how to make city life color more in line with the humanistic ecology and visual aesthetic demand, puts forward some suggestions and strategies to solve the problems existing, to do some good of the the current city life color design. At last create a more suitable city color environment for the development of human life .展开更多
In this paper, the color elements of painting in the package design and color selection are studied, finding that although the color painting on the function of packaging design and color is different, but the color e...In this paper, the color elements of painting in the package design and color selection are studied, finding that although the color painting on the function of packaging design and color is different, but the color elements of painting can be used in the design of the packing. Through the research and analysis, any basic training is useful and necessary, and any basic training is step by step and also whether to study painting masters can learn to essence. It's important that design excellent works in the future.展开更多
A new local cost function is proposed in this paper based on the linear relationship assumption between the values of the color components and the intensity component in each local image window,then a new quadratic ob...A new local cost function is proposed in this paper based on the linear relationship assumption between the values of the color components and the intensity component in each local image window,then a new quadratic objective function is derived from it and the globally optimal chrominance values can be computed by solving a sparse linear system of equations.Through the colorization experiments on various test images,it is confirmed that the colorized images obtained by our proposed method have more vivid colors and sharper boundaries than those obtained by the traditional method.The peak signal to noise ratio(PSNR) of the colorized images and the average estimation error of the chrominance values relative to the original images also show that our proposed method gives more precise estimation than the traditional method.展开更多
The requirements of management practice make the research of human resource accounting popular. But the difficulty of calculation hinders the implementation of human resource accounting. The paper selects observes the...The requirements of management practice make the research of human resource accounting popular. But the difficulty of calculation hinders the implementation of human resource accounting. The paper selects observes the crossing field of management and economics, human resource accounting based on value chain. The paper explains that the present human resource accounting measurement should be innovated, and proposes that the human capital can be divided into general human capital and critical human capital according to the role on value chain, and makes color measurement.展开更多
IHS (Intensity, Hue and Saturation) transform is one of the most commonly used tusion algonthm. But the matching error causes spectral distortion and degradation in processing of image fusion with IHS method. A stud...IHS (Intensity, Hue and Saturation) transform is one of the most commonly used tusion algonthm. But the matching error causes spectral distortion and degradation in processing of image fusion with IHS method. A study on IHS fusion indicates that the color distortion can't be avoided. Meanwhile, the statistical property of wavelet coefficient with wavelet decomposition reflects those significant features, such as edges, lines and regions. So, a united optimal fusion method, which uses the statistical property and IHS transform on pixel and feature levels, is proposed. That is, the high frequency of intensity component Ⅰ is fused on feature level with multi-resolution wavelet in IHS space. And the low frequency of intensity component Ⅰ is fused on pixel level with optimal weight coefficients. Spectral information and spatial resolution are two performance indexes of optimal weight coefficients. Experiment results with QuickBird data of Shanghai show that it is a practical and effective method.展开更多
The first human communication is conveyed by the clothing. Clothing is a language, which has vocabulary and grammar like the human discourse. Of course, there are many clothing languages, with some having very close r...The first human communication is conveyed by the clothing. Clothing is a language, which has vocabulary and grammar like the human discourse. Of course, there are many clothing languages, with some having very close relationships, and some being very unique. In each clothing language, there are many different dialects and tones, which is the style of clothing.展开更多
In modem packaging design, color, as an element of the intense visual impact, plays a very important role, and also can effectively enhance the effect of commercial packaging. However, uniqueness is necessarily availa...In modem packaging design, color, as an element of the intense visual impact, plays a very important role, and also can effectively enhance the effect of commercial packaging. However, uniqueness is necessarily available in the design of packaging according to the increase of consumer demand and the increasingly fierce market competition, while one of the effective ways to improve the effect of packaging design is to make full use of nationalities decorative colors. In this paper, the use of nationalities decorative colors in the modem packaging design is studied.展开更多
The colour scheme of brand ready-made clothes, as an integral part of brand culture, is playing a more and more omportant role in modem brand ready-made clothes designing. The cultural background of Chinese clothing b...The colour scheme of brand ready-made clothes, as an integral part of brand culture, is playing a more and more omportant role in modem brand ready-made clothes designing. The cultural background of Chinese clothing brands was explored, the features of the interaction of colour, the design concept of colouring of the local Chinese brano clothes were discussed. International fashion trend was analysed, and both the psychological and social infuences on the colours of a certain season were discussed. In addition, we ought to investigate and study the late essential colours and the salable colours of our own brands, and summarize the clout systems that are practicable.展开更多
基金The National Natural Science Foundation of China(No60573139)the Innovation Foundation of Xidian University forGraduates (No05008)
文摘A new regression algorithm of an adaptive reduced relevance vector machine is proposed to estimate the illumination chromaticity of an image for the purpose of color constancy. Within the framework of sparse Bayesian learning, the algorithm extends the relevance vector machine by combining global and local kernels adaptively in the form of multiple kernels, and the improved locality preserving projection (LLP) is then applied to reduce the column dimension of the multiple kernel input matrix to achieve less training time. To estimate the illumination chromaticity, the algorithm is trained by fuzzy central values of chromaticity histograms of a set of images and the corresponding illuminants. Experiments with real images indicate that the proposed algorithm performs better than the support vector machine and the relevance vector machine while requiring less training time than the relevance vector machine.
文摘A statistical multimodal background model was described for moving object detection in video surveillance. The solution to some of the problems such as illumination changes, initialization of model with moving objects, and shadows suppression was provided. The background samples were chosen by thresholding inter-frame differences, and the Gaussian kernel density estimation was used to estimate the probability density function of background intensity. Pixel's neighbor information was considered to remove noise due to camera jitter and small motion in the scene. The hue-max-min-diff color information was used to detect and suppress moving cast shadows. The effectiveness of the proposed method in the foreground segmentation was demonstrated in the traffic surveillance application.
基金rojectsupportedbytheNationalNaturalScienceFoundationofChina (No .60 1 770 0 5) .
文摘This paper develops a wide-band multi-spectral space for color representationwith Aitken PCA algorithm. This novel mathematical space using the broad-band spectra matchingmethod aims at improving the accuracy of color representation as well as reducing costs forprocessing and storing multi-spectral images. The results show that the space can present ourexperimental original spectral spaces (i. e. Munsell color matt and DIN-6164 color chips) with highefficiency, and that the spanning space with three eigenvectors can present the original space atmore than 98% CSCR, and when 5 eigenvectors are used it can cover almost the whole o-riginal spaces.
文摘True color image city map is a sort of new-style map which combines the high resolution image and map symbols and shows both advantages in visualization. At the same time, the map unification and harmonization should be taken into account dur-ing the design process, since some visual conflicts appear when map symbols overlaid on the true color image. The objective of this research is to explore the rules in the process of true color image city map design based on chromatic and aesthetic knowledge. At the end, taking the Image Atlas of Guangzhou as an example, image color adjustment, road network presentation, and symbol de-signing issues will be discussed in the application.
文摘In nature, garden plants are colorful with obvious seasonal changes. Using plant colors for landscape design, one must first understand the composition and function performance of various colors. Only following the basic art principle can we achieve the ideal color combination effect to create all kinds of beautiful landscape. This paper analyzes the color connotation and meaning first, and then elaborates the color applications in landscape design.
文摘With the continuous development of social economy, the quality of people' s life continuously upgrade, life content has been enriched, but with the development and construction, the city color has been polluted. This paper from the start of the design concept of humanistic ecology, especially current city life construction for example, clothing, food, shelter, transportation and other aspects are highlighted, then summarize and reflect the current construction in the development of city life for human ecology indifference and destruction and color design problems, in-depth study and explore how to make city life color more in line with the humanistic ecology and visual aesthetic demand, puts forward some suggestions and strategies to solve the problems existing, to do some good of the the current city life color design. At last create a more suitable city color environment for the development of human life .
文摘In this paper, the color elements of painting in the package design and color selection are studied, finding that although the color painting on the function of packaging design and color is different, but the color elements of painting can be used in the design of the packing. Through the research and analysis, any basic training is useful and necessary, and any basic training is step by step and also whether to study painting masters can learn to essence. It's important that design excellent works in the future.
基金Supported by the National Natural Science Foundation of China(No.61073089)the Joint Funds of the National Natural Science,Foundation of China(No.U1304616)the Qinhuangdao Research&Development Program of Science&Technology(No.2012021A044)
文摘A new local cost function is proposed in this paper based on the linear relationship assumption between the values of the color components and the intensity component in each local image window,then a new quadratic objective function is derived from it and the globally optimal chrominance values can be computed by solving a sparse linear system of equations.Through the colorization experiments on various test images,it is confirmed that the colorized images obtained by our proposed method have more vivid colors and sharper boundaries than those obtained by the traditional method.The peak signal to noise ratio(PSNR) of the colorized images and the average estimation error of the chrominance values relative to the original images also show that our proposed method gives more precise estimation than the traditional method.
文摘The requirements of management practice make the research of human resource accounting popular. But the difficulty of calculation hinders the implementation of human resource accounting. The paper selects observes the crossing field of management and economics, human resource accounting based on value chain. The paper explains that the present human resource accounting measurement should be innovated, and proposes that the human capital can be divided into general human capital and critical human capital according to the role on value chain, and makes color measurement.
基金Supported by the High Technology Research and Development Programme of China (2001AA135091) and the National Natural Science Foundation of China (60375008).
文摘IHS (Intensity, Hue and Saturation) transform is one of the most commonly used tusion algonthm. But the matching error causes spectral distortion and degradation in processing of image fusion with IHS method. A study on IHS fusion indicates that the color distortion can't be avoided. Meanwhile, the statistical property of wavelet coefficient with wavelet decomposition reflects those significant features, such as edges, lines and regions. So, a united optimal fusion method, which uses the statistical property and IHS transform on pixel and feature levels, is proposed. That is, the high frequency of intensity component Ⅰ is fused on feature level with multi-resolution wavelet in IHS space. And the low frequency of intensity component Ⅰ is fused on pixel level with optimal weight coefficients. Spectral information and spatial resolution are two performance indexes of optimal weight coefficients. Experiment results with QuickBird data of Shanghai show that it is a practical and effective method.
文摘The first human communication is conveyed by the clothing. Clothing is a language, which has vocabulary and grammar like the human discourse. Of course, there are many clothing languages, with some having very close relationships, and some being very unique. In each clothing language, there are many different dialects and tones, which is the style of clothing.
文摘In modem packaging design, color, as an element of the intense visual impact, plays a very important role, and also can effectively enhance the effect of commercial packaging. However, uniqueness is necessarily available in the design of packaging according to the increase of consumer demand and the increasingly fierce market competition, while one of the effective ways to improve the effect of packaging design is to make full use of nationalities decorative colors. In this paper, the use of nationalities decorative colors in the modem packaging design is studied.
文摘The colour scheme of brand ready-made clothes, as an integral part of brand culture, is playing a more and more omportant role in modem brand ready-made clothes designing. The cultural background of Chinese clothing brands was explored, the features of the interaction of colour, the design concept of colouring of the local Chinese brano clothes were discussed. International fashion trend was analysed, and both the psychological and social infuences on the colours of a certain season were discussed. In addition, we ought to investigate and study the late essential colours and the salable colours of our own brands, and summarize the clout systems that are practicable.