{"resolved":true,"match_type":"uuid","source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","requested_by":"printed_page","book":{"source_type":"original_book","book_id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","id":"bbcce9bd-b637-4fa6-8a80-dadabab80104","uuid":"bbcce9bd-b637-4fa6-8a80-dadabab80104","title":"数字化生存 20周年纪念版","normalized_title":"数字化生存20周年纪念版","author":null,"edition":null,"publisher":null,"year":null,"isbn":"9787121307362","isbns":["9787121307362"],"parsed":true,"ai_readable":true,"document_type":"book","page_count":362,"navigation_url":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104","title_url":"https://workshop.closeclaw.top/ai/title/%E6%95%B0%E5%AD%97%E5%8C%96%E7%94%9F%E5%AD%98%2020%E5%91%A8%E5%B9%B4%E7%BA%AA%E5%BF%B5%E7%89%88","fixed_page_url_template":"https://workshop.closeclaw.top/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","path_api_url_template":"https://workshop.closeclaw.top/api/ai/book/bbcce9bd-b637-4fa6-8a80-dadabab80104/page/{printed_page}","read_url":"https://workshop.closeclaw.top/api/ai/read/bbcce9bd-b637-4fa6-8a80-dadabab80104","page_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/page","search_url":"https://workshop.closeclaw.top/api/ai/books/bbcce9bd-b637-4fa6-8a80-dadabab80104/search"},"page":{"printed_page":125,"pdf_page":196,"physical_index":196,"physical_index_base":0,"printed_page_status":"recognized","page_sha256":"18d625b3327c3b367957ab29c777100410d910a787aa95b4909230f8fa10092f"},"chapter":"20周年纪念版 数字化生存 一本影响千百万人的互联网启蒙经典著作","content":"使计算机能够辨认人的脸部和表情，这是一个令人生畏的技术挑战。尽管如此，在某些情况下，这一点还是完全可以实现的。在你和计算机一对一的情况下，计算机只需要知道操作计算机的人是不是你，确定坐在它面前的不是地球上任何其他人就够了。此外，把人从背景中分离出来也十分容易。\n\n很可能在不久的将来，计算机就能看到你。1990年至1991年，海湾战争爆发之时，许多商务旅行都被禁止，因此电信会议大量增加。此后，越来越多的个人计算机都配置了价格低廉的电信会议设备。\n\n电信会议的硬件包括一个架设在显示器上方中央的电视摄像头，以及能编码、解码和实时地把影像全部或部分地显示在计算机屏幕上的硬件和软件。个人计算机将会越来越充分地为影像通信\n\n做好充分准备。当初电信会议系统的设计者们并没有想到要把摄像头用在个人电脑上，让我们享受到面对面的计算机通信。但是，这又何妨呢？\n\n人鼠之间\n\n我们媒体实验室的尼尔·葛森菲尔德(NeilGershenfeld)做过一个很有趣的研究：比较只要花几分钟便可学会、价值30美元的鼠标，和要花一辈子才能精通、价值30000美元的大提琴弓。他对照了16种运弓技巧和单击鼠标、双击鼠标和拖曳鼠标的动作。大提琴的弓是为音乐巨匠设计的，而鼠标则是给你我这种人设计的。\n\nPart 2 | 个性化界面\n\n125","previous_page":124,"next_page":126}