{"id":227,"date":"2015-02-16T10:14:59","date_gmt":"2015-02-16T02:14:59","guid":{"rendered":"http:\/\/www.dv-asia.com\/blog\/?p=227"},"modified":"2015-03-07T20:53:24","modified_gmt":"2015-03-07T12:53:24","slug":"%e6%ad%a3%e6%88%90%e5%bc%95%e9%80%b2%e5%8a%83%e6%99%82%e4%bb%a3%e5%85%89%e5%a0%b4%e7%9b%b8%e6%a9%9f-lytro","status":"publish","type":"post","link":"https:\/\/www.dv-asia.com\/blog\/?p=227","title":{"rendered":"\u6b63\u6210\u5f15\u9032\u5283\u6642\u4ee3\u5149\u5834\u76f8\u6a5f Lytro Illum"},"content":{"rendered":"<p>\u6b63\u6210\u96c6\u5718\u65e5\u524d\u5ba3\u5e03\u5f15\u9032\u5149\u5834\u76f8\u6a5f\u54c1\u724c Lytro\uff0c\u540c\u6642\u63a8\u51fa<a href=\"http:\/\/www.chengseng.com\/p2-news-detail.asp?PKey=aB35aB35aB32aB32aB31aB31\" target=\"_blank\">\u7279\u50f9\u512a\u60e0<\/a>\u3002<\/p>\n<p>\u5149\u5834\uff08Light Field\uff09\u7684\u6982\u5ff5\u96d6\u7136\u65e9\u5728\u4e0a\u500b\u4e16\u7d00\u521d\u5c31\u88ab\u63d0\u51fa\u4f86\uff0c\u4f46\u4e00\u76f4\u52302006\u5e74 Lytro \u5275\u8fa6\u4eba Ren Ng \u6210\u7acb\u516c\u53f8\uff0c\u4e26\u65bc2012\u5e74\u63a8\u51fa\u7b2c\u4e00\u53f0 Lytro \u5149\u5834\u76f8\u6a5f\uff0c\u5e02\u5834\u4e0a\u624d\u958b\u59cb\u6709\u6b64\u985e\u6d88\u8cbb\u578b\u5546\u54c1\u51fa\u73fe\uff0c\u4e5f\u624d\u8b93\u4e00\u822c\u5927\u773e\u5f97\u4ee5\u63a5\u89f8\u5230\u5982\u6b64\u5283\u6642\u4ee3\u7684\u76f8\u6a5f\u3002\u4e4b\u6240\u4ee5\u8aaa\u662f\u5283\u6642\u4ee3\uff0c\u662f\u56e0\u70ba\u5149\u5834\u76f8\u6a5f\u7684\u51fa\u73fe\uff0c\u4ee3\u8868\u8457\u6211\u5011\u6b63\u5f0f\u9032\u5165\u4e86\u8a08\u7b97\u651d\u5f71\uff08Computational Photography\uff09\u7684\u6642\u4ee3\u3002<\/p>\n<p>\u548c\u4e00\u822c\u76f8\u6a5f\u4e0d\u540c\uff0c\u5149\u5834\u76f8\u6a5f\u622a\u53d6\u7684\u662f\u7a7a\u9593\u5167\u4e00\u6bb5\u7bc4\u570d\u7684\u5149\u5834\u8cc7\u8a0a\uff0c\u800c\u4e0d\u662f\u53ea\u6709\u55ae\u4e00\u5c0d\u7126\u9762\u7684\u5149\u7dda\u8a0a\u606f\uff0c\u4f7f\u5f97\u5149\u5834\u76f8\u7247\u6a94\u6848\u76f8\u8f03\u65bc\u73fe\u6709\u76f8\u7247\u6a94\u6848\u6709\u4e09\u500b\u4e3b\u8981\u5dee\u5225\uff1a\u4e00\uff0c\u62cd\u51fa\u4f86\u7684\u76f8\u7247\u53ef\u4e8b\u5f8c\u518d\u6c7a\u5b9a\u7126\u9ede\uff1b\u4e8c\uff0c\u53ef\u4ee5\u6539\u8b8a\u76f8\u7247\u7684\u8996\u89d2\uff1b\u4e09\uff0c\u53ef\u4ee5\u4e92\u52d5\u5f0f\u7684\u65b9\u5f0f\uff08\u4e0d\u65b7\u6539\u8b8a\u7126\u9ede\u8207\u8996\u89d2\uff09\u5448\u73fe\u5f71\u50cf\u3002\u4e5f\u56e0\u70ba\u622a\u53d6\u7684\u8cc7\u8a0a\u8f03\u591a\uff0c\u4e00\u5f354000\u842c\u5149\u5834\u756b\u7d20\uff08Megaray\uff09\uff08\u53ef\u8f49\u6210500\u842c\u50cf\u7d20\u5716\u7247\uff09\u7684\u5149\u5834\u76f8\u7247 RAW \u6a94\uff0c\u6a94\u6848\u5927\u5c0f\u53ef\u9054 50~100 MB\u3002<\/p>\n<p>\u5982\u679c\u5c07\u6578\u4f4d\u651d\u5f71\u4e00\u958b\u59cb\u6642\u76f8\u6a5f\u5132\u5b58TIFF\u6216JPG\u58d3\u7e2e\u683c\u5f0f\u7684\u6642\u4ee3\u7a31\u4f5c\u7248\u672c1.0\uff0c\u90a3\u9ebc RAW \u6a94\u7684\u51fa\u73fe\uff0c\u8b93\u6211\u5011\u64fa\u812b ISO \u8207\u984f\u8272\u8cc7\u8a0a\u5728\u62cd\u651d\u7576\u4e0b\u5373\u88ab\u56fa\u5b9a\u7684\u9650\u5236\uff0c\u53ef\u7a31\u4f5c\u9032\u5165\u7248\u672c2.0\u7684\u6642\u4ee3\u3002\u5149\u5834\u76f8\u6a5f\u7684\u51fa\u73fe\uff0c\u4e00\u6a23\u63d0\u4f9b\u4e86 RAW \u6a94\u7684\u5f48\u6027\uff0c\u9084\u8b93\u6211\u5011\u4e8b\u5f8c\u6c7a\u5b9a\u7126\u9ede\u8207\u8996\u89d2\uff0c\u5176\u7a81\u7834\u6027\u8db3\u4ee5\u9032\u5165\u7248\u672c3.0\u3002<\/p>\n<p>\u770b\u5230\u9019\u88e1\u5df2\u7d93\u7b49\u4e0d\u53ca\u7684\u670b\u53cb\u53ef\u4ee5\u53bb <a href=\"https:\/\/pictures.lytro.com\/\" target=\"_blank\">Lytro \u5b98\u7db2<\/a>\u8a66\u8a66\u7dda\u4e0a\u5373\u6642\u4e92\u52d5\u8abf\u6574\u76f8\u7247\u7126\u9ede\u8207\u8996\u89d2\u7684\u795e\u5947\u9b54\u529b\u3002\u5c0d\u65bc\u60f3\u591a\u77ad\u89e3\u5149\u5834\u539f\u7406\u8207\u6982\u5ff5\u7684\u670b\u53cb\uff0c\u4e5f\u53ef\u4ee5\u53c3\u8003 Ren \u7576\u521d\u7684<a href=\"http:\/\/graphics.stanford.edu\/papers\/lfcamera\/lfcamera-150dpi.pdf\" target=\"_blank\">\u8ad6\u6587<\/a>\u3002<\/p>\n<p>\u56e0\u70ba\u53ef\u4ee5\u91cd\u73fe\u5404\u5c0d\u7126\u9762\u7684\u7126\uff0c\u6240\u4ee5\u900f\u904e\u8edf\u9ad4\u53ef\u4ee5\u81ea\u52d5\u300c\u8a08\u7b97\u300d\u758a\u5408\u51fa\u5168\u7126\u7684\u756b\u9762\u3002\u6709\u4e86\u5149\u5834\u76f8\u6a5f\uff0c\u62cd\u651d\u5fae\u8ddd\u53ef\u4ee5\u4e0d\u518d\u50cf\u904e\u53bb\u90a3\u822c\u8f9b\u82e6\u3002\u4e5f\u56e0\u70ba\u53ef\u4ee5\u6539\u8b8a\u8996\u89d2\uff0c\u6240\u4ee5\u6bcf\u6b21\u7684\u62cd\u651d\u90fd\u53ef\u4ee5\u300c\u8a08\u7b97\u300d\u751f\u6210 3D \u7acb\u9ad4\u5f71\u50cf\u3002\u5728\u65b0\u7684\u8a08\u7b97\u651d\u5f71\u6642\u4ee3\uff0c\u96a8\u8457\u8edf\u9ad4\u4e0d\u65b7\u66f4\u65b0\uff0c\u540c\u4e00\u500b\u5149\u5834 RAW \u6a94\u80fd\u300c\u8a08\u7b97\u300d\u51fa\u7684\u5716\u8207\u54c1\u8cea\u4e5f\u4e0d\u65b7\u63d0\u5347\uff0c\u800c\u64d4\u4efb\u8a08\u7b97\u91cd\u4efb\u7684\u8edf\u9ad4 Lytro \u7adf\u662f<a href=\"https:\/\/www.lytro.com\/downloads\/\" target=\"_blank\">\u514d\u8cbb\u63d0\u4f9b<\/a>\uff01\u5be6\u5728\u662f\u6d88\u8cbb\u8005\u7684\u798f\u97f3\u3002<\/p>\n<p>\u95dc\u65bc Lytro \u7684\u8a66\u7528\u5fc3\u5f97\u6587\uff0c\u53ef\u4ee5\u53c3\u8003<a href=\"http:\/\/chinese.engadget.com\/2015\/02\/06\/lytro-illum-review\/\" target=\"_blank\">\u9019\u88e1<\/a>\u8207<a href=\"http:\/\/digiphoto.techbang.com\/posts\/7307-lytro-field\" target=\"_blank\">\u9019\u88e1<\/a>\u3002<\/p>\n<p>DV ASIA \u5728\u6b63\u6210\u767c\u8868\u6703\u73fe\u5834\u6e2c\u8a66\u5be6\u6a5f\u7684\u5e7e\u9ede\u5fc3\u5f97\u611f\u60f3\uff1a<br \/>\n1. \u96d6\u7136\u53ef\u5728\u62cd\u651d\u5f8c\u6c7a\u5b9a\u7126\u9ede\uff0c\u4f46\u62cd\u651d\u6642\u4ecd\u9700\u8abf\u6574\u300c\u7126\u9ede\u7bc4\u570d\u300d\uff0c\u63db\u53e5\u8a71\u8aaa\uff0c\u4f7f\u7528 Lytro \u4ecd\u7136\u4e0d\u662f\u53ea\u7ba1\u69cb\u5716\u5373\u53ef\u3002\u4f7f\u7528\u8005\u9700\u82b1\u9ede\u6642\u9593\u9069\u61c9\u64cd\u4f5c\u908f\u8f2f\u4e0a\u7684\u6539\u8b8a\u3002<br \/>\n2. \u56e0\u70ba Lytro \u662f\u4ee5\u6046\u5b9a\u5149\u57082.0\u4f86\u62cd\u651d\uff08\u53ef\u900f\u904e\u8edf\u9ad4\u8a08\u7b97\u6a21\u64ec\u5149\u57081.0\u756b\u9762\uff09\uff0c\u6240\u4ee5\u7576\u74b0\u5883\u592a\u4eae\u6642\uff0c\u5c31\u9700\u8981\u4f7f\u7528 ND \u6ffe\u93e1\u3002\u96d6\u7136\u7522\u54c1\u5305\u88dd\u5167\u9644\u6709\u4e00\u7247\uff0c\u4f46\u5982\u679c\u53ef\u52a0\u5728\u6a5f\u8eab\u5167\u5207\u63db\u6703\u66f4\u65b9\u4fbf\u3002<br \/>\n3. \u5728\u6db2\u6676\u87a2\u5e55\u4e0a\u5f71\u50cf\u64fa\u52d5\uff08Rolling Shutter\uff09\u7684\u60c5\u6cc1\u7b97\u6eff\u56b4\u91cd\u7684\uff0c\u5c0d\u62cd\u7167\u53ef\u80fd\u5dee\u7570\u4e0d\u5927\uff0c\u4f46\u5c07\u4f86\u82e5\u6709\u5149\u5834\u9304\u5f71\u6a5f\u80af\u5b9a\u8981\u89e3\u6c7a\u9019\u500b\u554f\u984c\u3002<br \/>\n4. \u5c0d\u65bc\u6d88\u8cbb\u8005\u4f86\u8aaa\uff0c\u73fe\u5728\u64c1\u6709\u5149\u5834\u76f8\u6a5f\u5373\u53ef\u958b\u59cb\u4fdd\u5b58\u5149\u5834\u76f8\u7247\uff0c\u9019\u4e9b\u76f8\u7247\u53ef\u96a8\u8457\u8edf\u9ad4\u4e0d\u65b7\u66f4\u65b0\u800c\u7522\u751f\u66f4\u591a\u53ef\u80fd\uff0c\u4ee5\u7d00\u5ff5\u751f\u6d3b\u7684\u89d2\u5ea6\u4f86\u8aaa\u9817\u503c\u5f97\uff0c\u6bd4\u50b3\u7d71\u5e7b\u71c8\u7247\u9084\u6829\u6829\u5982\u751f\u3002<\/p>\n<p>\u66f4\u591a\u7684\u64cd\u4f5c\u6559\u5b78\u53ef\u770b<a href=\"https:\/\/www.lytro.com\/learn\/\" target=\"_blank\">\u9019\u88e1<\/a>\u3002<\/p>\n<p>Lytro \u7684\u51fa\u73fe\u8b93\u4eba\u671f\u5f85\u5c07\u4f86\u7684\u767c\u5c55\uff0c\u8a66\u60f3\u4eca\u5929\u8981\u662f\u6709\u4e86\u5149\u5834\u651d\u5f71\u6a5f\u53ef\u4e8b\u5f8c\u8abf\u6574\u7126\u9ede<del datetime=\"2015-02-10T10:30:37+00:00\">\u651d\u5927\u52a9\u6703\u6709\u591a\u958b\u5fc3<\/del>\uff0c\u5c31\u80fd\u5927\u5e45\u589e\u52a0\u62cd\u651d\u5de5\u4f5c\u6548\u7387\u3002\u76ee\u524d\u5149\u5834\u651d\u5f71\u6a5f\u7684\u767c\u5c55\u5361\u5728\u8cc7\u8a0a\u6d41\u91cf\u592a\u5927\uff0c\u5132\u5b58\u8a2d\u5099\u4f86\u4e0d\u53ca\u7d00\u9304\uff0c\u4f46\u4e5f\u8a31\u5c07\u4f86\u900f\u904e\u6a5f\u8eab\u58d3\u7e2e\u6a94\u6848\uff08\u50cfRED \u7684 Wavelet \u58d3\u7e2e\uff09\u8207\u66f4\u9ad8\u901f\u7684\u5132\u5b58\u5a92\u9ad4\uff0c\u5c31\u80fd\u771f\u6b63\u5546\u54c1\u5316\u3002\u73fe\u6709\u7684\u5149\u5834\u76f8\u7247 RAW \u5373\u53ef\u4ee5\u8f38\u51fa\u6df1\u5ea6\u5716\uff08Depth Map\uff09\uff0c\u4ee5\u591a\u5c64 png \u7684\u65b9\u5f0f\u5132\u5b58\u3002\u8a66\u60f3\u5c07\u4f86\u5149\u5834\u5f71\u7247\u7684\u6bcf\u4e00\u683c\u90fd\u6709\u6df1\u5ea6\u5716\uff0c\u7279\u6548\u5de5\u4f5c\u8005\u5c31\u53ef\u9032\u4e00\u6b65\u5728\u5f71\u7247\u4e2d\u52a0\u5165\u6df1\u5ea6\u76f8\u95dc\u64cd\u5f04\uff0c\u50cf\u662f\u52a0\u5165\u9727\u6c23\uff0c\u6216\u662f\u8abf\u6574\u7acb\u9ad4\u96d9\u773c 3D \u7684\u756b\u9762\uff0c\u66f4\u9032\u4e00\u6b65\u9084\u53ef\u7528\u5716\u50cf\u6295\u5f71\uff08Image Projection\uff09\u7684\u65b9\u5f0f\u7522\u751f\u5e36\u8cbc\u5716\u7684 3D \u6a21\u578b\uff0c\u53ef\u4ee5\u7528\u4f86\u91cd\u5efa\u73fe\u5834\uff0c\u8b93\u4eba\u91cd\u65b0\u300c\u8a08\u7b97\u4e26\u8abf\u6574\u300d\u651d\u5f71\u6a5f\u8def\u5f91\u3002<\/p>\n<p>\u5149\u5834\u5f71\u7247\u6240\u8a08\u7b97\u51fa\u4f86\u76843D\u7acb\u9ad4\u5f71\u7247\uff0c\u56e0\u70ba\u662f\u900f\u904e\u540c\u4e00\u9846\u93e1\u982d\u7d00\u9304\u5149\u7684\u8cc7\u8a0a\uff0c\u6240\u4ee5\u4e0d\u6703\u50cf\u73fe\u67093D\u62cd\u651d\u4e00\u6a23\uff0c\u6703\u53d7\u5230\u5149\u91cf\u6e1b\u5f31\u3001\u984f\u8272\u504f\u5dee\u3001\u5169\u6a5f\u6c92\u6709\u540c\u6b65\u7d00\u9304\u7b49\u56f0\u64fe\uff0c\u66f4\u91cd\u8981\u7684\uff0c\u662f\u62cd\u651d\u524d\u5b8c\u5168\u4e0d\u9700\u8981\u82b1\u6642\u9593\u6821\u6b63\u7acb\u9ad4\u62cd\u651d\u67b6\uff01\uff08\u7576\u7136\u56e0\u70ba\u8996\u89d2\u8abf\u6574\u7bc4\u570d\u6709\u9650\uff0c\u7121\u6cd5\u5b8c\u5168\u53d6\u4ee3\u5169\u53f0\u651d\u5f71\u6a5f\u6a21\u5f0f\u7684\u7acb\u9ad4\u5f71\u7247\u62cd\u651d\uff09\u62cd\u651d\u7da0\u5e55\u6642\uff0c\u4e5f\u53ef\u900f\u904e\u8a08\u7b97\u51fa\u4f86\u7684\u5168\u7126\u4f86\u53bb\u80cc\u7522\u751f\u906e\u7f69\uff0c\u5c31\u7b97\u6c92\u6709\u7da0\u5e55\u7528\u6316\u7684\uff08Rotoscoping\uff09\u4e5f\u53ef\u4ee5\u56e0\u5168\u7126\u6709\u6e05\u695a\u7684\u908a\u7de3\uff08roto \u85dd\u8853\u5bb6\u5c0d\u6b64\u61c9\u8a72\u6703\u611f\u52d5\u5230\u6d41\u6dda\u5427\uff09\u3002\u56e0\u70ba\u5149\u5834\u76f8\u7247\u53ef\u4ee5\u8abf\u6574\u8996\u89d2\uff0c\u6240\u4ee5\u7279\u6548\u5de5\u4f5c\u8005\u5728\u8655\u7406\u7269\u4ef6\u79fb\u9664\uff08Object Removal\uff09\u6642\uff0c\u53ef\u4ee5\u5f97\u5230\u66f4\u591a\u7269\u9ad4\u80cc\u666f\u8cc7\u8a0a\uff0c\u66f4\u80fd\u7cbe\u78ba\u5730\u79fb\u9664\u7269\u9ad4\u3002<\/p>\n<p>\u6709\u4e86\u4ee5\u4e0a\u7a2e\u5229\u57fa\uff0c\u5be6\u5728\u8b93\u4eba\u5f88\u96e3\u4e0d\u671f\u5f85\u5149\u5834\u651d\u5f71\u6a5f\u7684\u5230\u4f86\uff08\u5c24\u5176\u662f\u5c0d\u7279\u6548\u5de5\u4f5c\u8005\u800c\u8a00\uff09\u3002Lytro \u5168\u7403\u884c\u92b7\u526f\u7e3d Jeff Hansen \u5411 DV ASIA \u8868\u793a Lytro \u6703\u53c3\u52a0 NAB 2015\uff0c\u5230\u6642 DV ASIA \u4e5f\u6703\u63d0\u4f9b\u66f4\u591a\u73fe\u5834\u7b2c\u4e00\u624b\u7684\u6d88\u606f\uff0c\u656c\u8acb\u671f\u5f85\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"\u6b63\u6210\u96c6\u5718\u65e5\u524d\u5ba3\u5e03\u5f15\u9032\u5149\u5834\u76f8\u6a5f\u54c1\u724c Lytro\uff0c \n<a class=\"moretag\" href=\"https:\/\/www.dv-asia.com\/blog\/?p=227\"> 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