China still use sketch maps as control devices that guarantees consistency and accuracy of population counting in previous census.Although the rapid advancement of geospatial technologies provides many possible soluti...China still use sketch maps as control devices that guarantees consistency and accuracy of population counting in previous census.Although the rapid advancement of geospatial technologies provides many possible solutions of digital census mapping,existing researches do not answer which solution is suitable to China.Subject to many constraints originated from characteristics of China,a practical solution of census mapping based on remote sensing imagery and auxiliary geographic information was proposed and proved to be feasible through evaluation analysis and a three-stage pilot study.Imagery with 2.5 meters and higher resolution,innovative workflow of census areas delineation,easy-to-use census mapping software packages and training organization all together provide the all-around supports for the 2010 rounded census (the 6th census) mapping activities.A digital census geographic framework detailed at the level of enumeration area was established in the 2010 rounded census which fills in the gaps in the field of modern geospatial census in China.The spatially referenced digital census database,especially the detailed census units,is of great value in successive census,sampling survey and many other census-related fields.Future work including quality evaluation of census areas,census mapping solution in the Tibet Autonomous Region are also discussed.展开更多
Haiguo Tuzhi (Illustrated Treatise on the Maritime Kingdoms) is one of the earliest gazetteers in early modern China. In order to change the Chinese view of the outside world, scholax-official Wei Yuma (1794-1857)...Haiguo Tuzhi (Illustrated Treatise on the Maritime Kingdoms) is one of the earliest gazetteers in early modern China. In order to change the Chinese view of the outside world, scholax-official Wei Yuma (1794-1857) mad his contemporaries compiled this gazetteer in the middle of the 19th century. Haiguo Tuzhi contains numerous geographical, historical, mad political details covering both the western and eastern hemispheres, which derived from the known information on Western researches and Chinese macient texts from the Tang Dynasty (618-907) to Ming Dynasty (1368-1644). Haiguo Tuzhi is a significmat work in China, which affected the modernization movement around East Asia, such as Meiji Restoration in Japma. There axe two juan, or scrolls concerning Turkey (the Ottoman Empire), called southern Duluji (Turkey) mad northern Tuluji (Turkey), in Haiguo Tuzhi's "Southwest Ocean" part and "Great West Ocema" part covering the origin of Turkish state, the geographical location and circumstance of Turkey, the distribution of ethnic groups throughout this country, the relationship between Turkey and European countries, the religious situation, mad the policies carried out by Turkish monarchs. Although Haguo Tuzhi is a pmaoramic opus which focuses on the whole outline of countries, it also documents plenty details about Turkish clothing, dietary habits, and characters of people. Haguo Tuzhi provides a chmace to learn the Chinese impressions on Turkish state and people in 19th century展开更多
In order to perform a high-quality interactive rendering of large medical data sets on a single off-the-shelf PC, a LOD selection algorithm for multi-resolution volume rendering using 3D texture mapping is presented, ...In order to perform a high-quality interactive rendering of large medical data sets on a single off-the-shelf PC, a LOD selection algorithm for multi-resolution volume rendering using 3D texture mapping is presented, which uses an adaptive scheme that renders the volume in a region-of-interest at a high resolution and the volume away from this region at lower resolutions. The algorithm is based on several important criteria, and rendering is done adaptively by selecting high-resolution cells close to a center of attention and low-resolution cells away from this area. In addition, our hierarchical level-of-detail representation guarantees consistent interpolation between different resolution levels. Experiments have been applied to a number of large medical data and have produced high quality images at interactive frame rates using standard PC hardware.展开更多
Envisioned as a practice-based research, this paper explored Chinese traditional folk arts and crafts with a focus on traditional decorative patterns, vivid colors, and symbolic motifs that enliven Foshan style paper-...Envisioned as a practice-based research, this paper explored Chinese traditional folk arts and crafts with a focus on traditional decorative patterns, vivid colors, and symbolic motifs that enliven Foshan style paper-cuttings, New Year wood block prints, paper kites, festival lanterns, and Shiwan pottery figures from the areas of Foshan and Shiwan, near Guangzhou, China. The goal of this research was to create a series of original paintings by investigating Chinese traditional folk arts and handcrafts and integrating them physically or ichnographically on Ho's new body of paintings. Chinese traditional motifs including Chinese characters and Buddhist iconographies had already been important motifs in the contemporary Western paintings of Kong Ho for the past 10 years. This paper examined not only the artistic, cultural, and historical values but also the impacts of Chinese traditional folk arts and era~ on Ho's painting through a personal research travel and studies of a certain amount of Chinese paper-cuttings, folk prints, pottery, and handcrafts found in the famous Foshan Folk Art Studio and Foshan City Shiwan Ceramics Factory in Foshan, China. Furthermore, this paper investigated the symbolic meanings founded in Ho's spiritual paintings with strong Chinese heritage and how he reinterpreted those artifacts in a contemporary context.展开更多
基金Under the auspices of National High Technology Research and Development Program of China(No.2006AA120105)National Natural Science Foundation of China(No.41001314)+1 种基金Youth Science Funds of State Key Laboratory of Resources and En-vironmental Information System(No.KA11040101)Chinese Academy of Sciences and National Science&Technology Pillar Pro-gram(No.2012BAI32B07)
文摘China still use sketch maps as control devices that guarantees consistency and accuracy of population counting in previous census.Although the rapid advancement of geospatial technologies provides many possible solutions of digital census mapping,existing researches do not answer which solution is suitable to China.Subject to many constraints originated from characteristics of China,a practical solution of census mapping based on remote sensing imagery and auxiliary geographic information was proposed and proved to be feasible through evaluation analysis and a three-stage pilot study.Imagery with 2.5 meters and higher resolution,innovative workflow of census areas delineation,easy-to-use census mapping software packages and training organization all together provide the all-around supports for the 2010 rounded census (the 6th census) mapping activities.A digital census geographic framework detailed at the level of enumeration area was established in the 2010 rounded census which fills in the gaps in the field of modern geospatial census in China.The spatially referenced digital census database,especially the detailed census units,is of great value in successive census,sampling survey and many other census-related fields.Future work including quality evaluation of census areas,census mapping solution in the Tibet Autonomous Region are also discussed.
文摘Haiguo Tuzhi (Illustrated Treatise on the Maritime Kingdoms) is one of the earliest gazetteers in early modern China. In order to change the Chinese view of the outside world, scholax-official Wei Yuma (1794-1857) mad his contemporaries compiled this gazetteer in the middle of the 19th century. Haiguo Tuzhi contains numerous geographical, historical, mad political details covering both the western and eastern hemispheres, which derived from the known information on Western researches and Chinese macient texts from the Tang Dynasty (618-907) to Ming Dynasty (1368-1644). Haiguo Tuzhi is a significmat work in China, which affected the modernization movement around East Asia, such as Meiji Restoration in Japma. There axe two juan, or scrolls concerning Turkey (the Ottoman Empire), called southern Duluji (Turkey) mad northern Tuluji (Turkey), in Haiguo Tuzhi's "Southwest Ocean" part and "Great West Ocema" part covering the origin of Turkish state, the geographical location and circumstance of Turkey, the distribution of ethnic groups throughout this country, the relationship between Turkey and European countries, the religious situation, mad the policies carried out by Turkish monarchs. Although Haguo Tuzhi is a pmaoramic opus which focuses on the whole outline of countries, it also documents plenty details about Turkish clothing, dietary habits, and characters of people. Haguo Tuzhi provides a chmace to learn the Chinese impressions on Turkish state and people in 19th century
基金the Advanced Project Foundation between China and France(PRA SI03-02).
文摘In order to perform a high-quality interactive rendering of large medical data sets on a single off-the-shelf PC, a LOD selection algorithm for multi-resolution volume rendering using 3D texture mapping is presented, which uses an adaptive scheme that renders the volume in a region-of-interest at a high resolution and the volume away from this region at lower resolutions. The algorithm is based on several important criteria, and rendering is done adaptively by selecting high-resolution cells close to a center of attention and low-resolution cells away from this area. In addition, our hierarchical level-of-detail representation guarantees consistent interpolation between different resolution levels. Experiments have been applied to a number of large medical data and have produced high quality images at interactive frame rates using standard PC hardware.
文摘Envisioned as a practice-based research, this paper explored Chinese traditional folk arts and crafts with a focus on traditional decorative patterns, vivid colors, and symbolic motifs that enliven Foshan style paper-cuttings, New Year wood block prints, paper kites, festival lanterns, and Shiwan pottery figures from the areas of Foshan and Shiwan, near Guangzhou, China. The goal of this research was to create a series of original paintings by investigating Chinese traditional folk arts and handcrafts and integrating them physically or ichnographically on Ho's new body of paintings. Chinese traditional motifs including Chinese characters and Buddhist iconographies had already been important motifs in the contemporary Western paintings of Kong Ho for the past 10 years. This paper examined not only the artistic, cultural, and historical values but also the impacts of Chinese traditional folk arts and era~ on Ho's painting through a personal research travel and studies of a certain amount of Chinese paper-cuttings, folk prints, pottery, and handcrafts found in the famous Foshan Folk Art Studio and Foshan City Shiwan Ceramics Factory in Foshan, China. Furthermore, this paper investigated the symbolic meanings founded in Ho's spiritual paintings with strong Chinese heritage and how he reinterpreted those artifacts in a contemporary context.