Digital watermarking, the technology of embedding special information into multimedia data, is a topic that has recently gained increasing attention all over the world.
数字水印作为一种将特殊信息嵌入媒体数据的技术，近年来已成为国内外研究的热点并有着广泛的应用前景。
Building special topic databases can make the broad masses of scientists to have better, more convenient and practical information resources.
建立好专业特色的数据库是使广大科学工作者有更好的、更方便的、更具体的信息资源。
It is a direction for RS information drawing in ration that the information of Geographic special topic taken automatically from the digital image of the satellite, can be realized step by step.
从卫星数字图像上，逐步实现地学专题信息的自动提取是遥感信息定量化的一个方向。
应用推荐