{"id":680,"date":"2026-05-30T21:07:04","date_gmt":"2026-05-30T13:07:04","guid":{"rendered":"https:\/\/www.aximmetrycn.com\/?p=680"},"modified":"2026-05-30T21:07:04","modified_gmt":"2026-05-30T13:07:04","slug":"%e9%87%8d%e5%a1%91%e5%85%89%e5%bd%b1%e5%bc%95%e5%8a%9b%ef%bc%9a%e8%a7%a3%e6%9e%84-aximmetry-%e9%9d%a2%e5%af%b9%e8%99%9a%e5%ae%9e%e4%ba%a4%e8%9e%8d%e7%9a%84%e5%ae%9e%e6%97%b6%e4%bd%93%e7%a7%af%e5%85%89","status":"publish","type":"post","link":"https:\/\/www.aximmetrycn.com\/ja\/20260530320086808804.html","title":{"rendered":"\u5149\u3068\u5f71\u306e\u5f15\u529b\u3092\u518d\u69cb\u7bc9\uff1aAximmetry \u304c\u4eee\u60f3\u3068\u73fe\u5b9f\u306e\u878d\u5408\u306b\u6311\u3080\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30dc\u30ea\u30e5\u30fc\u30e1\u30c8\u30ea\u30c3\u30af\u30e9\u30a4\u30c8\u30aa\u30af\u30eb\u30fc\u30b8\u30e7\u30f3\u3068\u30b3\u30f3\u30bf\u30af\u30c8\u30b7\u30e3\u30c9\u30a6\u306e\u8a08\u7b97\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u89e3\u660e"},"content":{"rendered":"

\u5728\u865a\u62df\u5236\u7247\u4e0e\u9ad8\u7ea7\u6df7\u5408\u73b0\u5b9e\uff08MR\uff09\u7684\u5236\u4f5c\u4e2d\uff0c\u5b58\u5728\u4e00\u4e2a\u88ab\u79f0\u4e3a\u201c\u89c6\u89c9\u91cd\u529b\u7f3a\u5931\u201d\u7684\u666e\u904d\u987d\u75be\u3002<\/p>\n

\u5f53\u89c2\u4f17\u770b\u7740\u7eff\u5e55\u68da\u91cc\u5b9e\u62cd\u7684\u4e3b\u6301\u4eba\u7ad9\u7acb\u5728\u865a\u5e7b\u5f15\u64ce\uff08UE5\uff09\u6e32\u67d3\u7684\u8d5b\u535a\u670b\u514b\u8857\u9053\u4e0a\u65f6\uff0c\u65e0\u8bba\u80cc\u666f\u7684\u591a\u8fb9\u5f62\u591a\u4e48\u7cbe\u7ec6\u3001\u5149\u8ffd\u53cd\u5c04\u591a\u4e48\u771f\u5b9e\uff0c\u753b\u9762\u603b\u4f1a\u9690\u9690\u6d41\u9732\u51fa\u4e00\u80a1\u4e0d\u534f\u8c03\u7684\u201c\u8d34\u7247\u611f\u201d\u6216\u201c\u60ac\u6d6e\u611f\u201d\u3002<\/p>\n

\u4f5c\u4e3a\u5408\u6210\u603b\u76d1\u4e0e\u5149\u5f71\u7269\u7406\u5b66\u5bb6\uff0c\u4f60\u6df1\u77e5\u8fd9\u79cd\u8fdd\u548c\u611f\u7684\u7269\u7406\u672c\u8d28\u2014\u2014\u7f3a\u4e4f\u771f\u5b9e\u7684\u53cc\u5411\u5149\u5f71\u4e92\u52a8<\/span>\u3002 \u5177\u4f53\u8868\u73b0\u5728\uff1a<\/p>\n

    \n
  1. \u4f53\u79ef\u5149\u906e\u853d\u5931\u6548\uff08Volumetric Occlusion Failure\uff09\uff1a<\/span>\u00a0\u5f53\u4e00\u675f\u5f3a\u70c8\u7684\u865a\u62df\u9006\u5149\uff08\u5982\u63a2\u7167\u706f\u6216\u7a7f\u8fc7\u7a97\u6237\u7684\u592a\u9633\u5149\uff09\u7167\u5411\u955c\u5934\uff0c\u73b0\u5b9e\u4e2d\u7684\u6f14\u5458\u5e94\u8be5\u7269\u7406\u6027\u5730\u6321\u4f4f\u8fd9\u675f\u5149\uff0c\u5e76\u5728\u865a\u62df\u7684\u7a7a\u6c14\u4e2d\u6295\u5c04\u51fa\u795e\u5723\u7684\u4f53\u79ef\u5149\u9634\u5f71\uff08\u5373\u8036\u7a23\u5149\/\u5149\u8f74\u906e\u853d\uff09\u3002\u4f46\u5728\u4f20\u7edf\u5408\u6210\u4e2d\uff0c\u865a\u62df\u4f53\u79ef\u5149\u53ea\u4f1a\u6beb\u65e0\u963b\u6321\u5730\u7a7f\u900f\u5b9e\u62cd\u4eba\u7269\u7684\u201c\u5e7d\u7075\u8eab\u4f53\u201d\u3002<\/li>\n
  2. \u63a5\u89e6\u9634\u5f71\u7f3a\u5931\uff08Contact Shadow Absence\uff09\uff1a<\/span>\u00a0\u771f\u5b9e\u4eba\u7c7b\u7ad9\u7acb\u5728\u5730\u9762\u4e0a\u65f6\uff0c\u978b\u5e95\u4e0e\u5730\u9762\u63a5\u7f1d\u5904\u7531\u4e8e\u73af\u5883\u5149\u906e\u853d\uff08AO\uff09\u4f1a\u4ea7\u751f\u6781\u5ea6\u7ec6\u817b\u3001\u8fd1\u4e4e\u9ed1\u8272\u7684\u63a5\u89e6\u9634\u5f71\uff08Contact Shadow\uff09\uff0c\u4e14\u9634\u5f71\u8fb9\u7f18\u4f1a\u968f\u7740\u4e0e\u811a\u5e95\u8ddd\u79bb\u7684\u589e\u52a0\u800c\u5448\u73b0\u975e\u7ebf\u6027\u7684\u534a\u5f71\u8870\u51cf\uff08Penumbra Attenuation\uff09\u3002\u4f20\u7edf\u62a0\u50cf\u53ea\u662f\u628a\u4eba\u7b80\u5355\u5730\u53e0\u5728\u4e09\u7ef4\u80cc\u666f\u4e0a\u65b9\uff0c\u5bfc\u81f4\u4eba\u7269\u770b\u8d77\u6765\u50cf\u662f\u5728\u865a\u62df\u5730\u677f\u4e0a\u201c\u6f02\u6d6e\u201d\u3002<\/li>\n<\/ol>\n

    \u8981\u89e3\u51b3\u8fd9\u4e9b\u7269\u7406\u5149\u5b66\u95ee\u9898\uff0c\u7cfb\u7edf\u4e0d\u80fd\u53ea\u505a\u7b80\u5355\u7684\u4e8c\u7ef4\u56fe\u5c42\u53e0\u52a0\uff0c\u800c\u5fc5\u987b\u5728\u5b9e\u65f6\u6e32\u67d3\u7684 Z \u8f74\u6df1\u5ea6\u7ea7\uff08Z-Depth\uff09\u548c\u4e09\u7ef4\u5149\u573a\u7a7a\u95f4\u5185\u8fdb\u884c\u7269\u7406\u7ea7\u91cd\u6784<\/span>\u3002<\/p>\n

    Aximmetry<\/span>\u00a0\u51ed\u501f\u5176\u72ec\u7279\u7684\u201c\u6df1\u5ea6\u7f13\u51b2\u533a\u6ce8\u5165\uff08Z-Buffer Injection\uff09\u201d\u4e0e\u201c\u5b9e\u65f6\u9634\u5f71\u6295\u5f71\u77e9\u9635\u7b97\u6cd5\u201d\uff0c\u5728\u865a\u62df\u4e0e\u73b0\u5b9e\u7684\u4ea4\u754c\u5904\uff0c\u5f3a\u884c\u5efa\u7acb\u8d77\u4e86\u7b26\u5408\u7269\u7406\u5b9a\u5f8b\u7684\u5149\u5f71\u5f15\u529b\u3002<\/p>\n

    \"\"<\/p>\n

    \n

    \u4e00\u3001 \u6df1\u5ea6\u5347\u7ef4\uff1a\u4ece 2D \u62a0\u50cf\u5230\u5b9e\u65f6\u865a\u62df Z-Buffer \u7684\u52a8\u6001\u91cd\u5efa<\/h2>\n

    \u8981\u8ba9\u5b9e\u62cd\u4eba\u7269\u4e0e\u865a\u62df\u4e16\u754c\u7684\u5149\u5f71\u53d1\u751f\u7269\u7406\u7ea7\u7269\u7406\u91cd\u53e0\uff08\u5982\u88ab\u865a\u62df\u8def\u706f\u906e\u6321\u3001\u6216\u906e\u6321\u8def\u706f\uff09\uff0c\u7b2c\u4e00\u6b65\u5fc5\u987b\u8ba9\u6e32\u67d3\u5f15\u64ce\u77e5\u9053\u8fd9\u4e2a\u5b9e\u62cd\u4eba\u7269\u5728\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u7684\u201c\u539a\u5ea6\u201d\u4e0e\u201c\u6df1\u5ea6\u201d\u3002<\/p>\n

    \u5728\u4f20\u7edf\u7684\u5408\u6210\u7ba1\u7ebf\u4e2d\uff0c\u5b9e\u62cd\u89c6\u9891\u53ea\u662f\u4e00\u5f20\u6ca1\u6709\u6df1\u5ea6\u4fe1\u606f\u7684\u5e73\u9762 2D \u201c\u8d34\u7247\u201d\u3002<\/p>\n

    Aximmetry \u91c7\u7528\u4e86\u201c\u52a8\u6001\u6df1\u5ea6\u5e7f\u544a\u724c\uff08Dynamic Depth Billboard\uff09\u201d\u4e0e\u201c\u8fb9\u7f18\u8ddd\u79bb\u573a\uff08Edge Distance Fields\uff09\u201d<\/span>\u6280\u672f\uff0c\u5b8c\u6210\u4e86 2D \u50cf\u7d20\u5230 3D \u6df1\u5ea6\u7a7a\u95f4\u7684\u5347\u7ef4\u3002<\/p>\n

    1. \u52a8\u6001\u4f4d\u7f6e\u8ffd\u8e2a\u4e0e\u5e7f\u544a\u724c\u5b9a\u4f4d<\/h3>\n

    Aximmetry \u5b9e\u65f6\u6293\u53d6\u6444\u50cf\u673a\u8ffd\u8e2a\u7cfb\u7edf\u9001\u6765\u7684 6DOF \u6570\u636e\uff0c\u8ba1\u7b97\u51fa\u7269\u7406\u76f8\u673a\u4e0e\u5b9e\u62cd\u6f14\u5458\u4e4b\u95f4\u7684\u7edd\u5bf9\u7269\u7406\u8ddd\u79bb\u3002 \u968f\u540e\uff0c\u5b83\u5728\u865a\u5e7b\u5f15\u64ce\u7684 3D \u7a7a\u95f4\u4e2d\uff0c\u7d27\u8d34\u7740\u6f14\u5458\u7684\u5b9e\u9645\u7ad9\u7acb\u4f4d\u7f6e\uff0c\u52a8\u6001\u751f\u6210\u4e00\u4e2a\u627f\u8f7d\u5b9e\u62cd\u7eff\u5e55\u62a0\u50cf\u753b\u9762\u7684\u865a\u62df\u201c\u5e7f\u544a\u724c\uff08Billboard\uff09\u201d\u3002<\/p>\n

    2. \u50cf\u7d20\u7ea7\u6df1\u5ea6\u56fe\uff08Z-Depth\uff09\u91cd\u6784<\/h3>\n

    \u5982\u679c\u4ec5\u4ec5\u662f\u4e00\u4e2a\u5e73\u6574\u7684\u5e7f\u544a\u724c\uff0c\u5f53\u6f14\u5458\u4f38\u51fa\u624b\u81c2\u65f6\uff0c\u624b\u81c2\u548c\u8eab\u4f53\u5728 3D \u7a7a\u95f4\u5185\u4f1a\u88ab\u89c6\u4e3a\u5904\u4e8e\u540c\u4e00\u4e2a\u6df1\u5ea6\u5e73\u9762\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u865a\u62df\u5149\u7167\u8ba1\u7b97\u4ea7\u751f\u4e25\u91cd\u7684\u7a7f\u6a21\u7578\u53d8\u3002<\/p>\n

    Aximmetry \u7684\u5408\u6210\u5f15\u64ce\u5728\u5e95\u5c42\u5229\u7528\u62a0\u50cf\u6240\u5f97\u7684 Alpha \u901a\u9053\u68af\u5ea6\uff08Alpha Gradients\uff09\u4ee5\u53ca\u9ad8\u9891\u4eae\u5ea6\u7ec6\u8282\uff0c\u901a\u8fc7\u5dee\u5206\u4f30\u7b97\u7b97\u6cd5\uff0c\u5728 GPU \u663e\u5b58\u5185\u5b9e\u65f6\u4e3a 2D \u6f14\u5458\u751f\u6210\u4e00\u5f20\u4f2a\u4e09\u7ef4\u6df1\u5ea6\u8d34\u56fe\uff08Pseudo-3D Depth Map\uff09<\/span>\u3002 \u5b83\u5c06\u8fd9\u5f20\u6df1\u5ea6\u56fe\u52a8\u6001\u6ce8\u5165\u5230\u865a\u5e7b\u5f15\u64ce\u7684 Z-Buffer\uff08\u6df1\u5ea6\u7f13\u51b2\u533a\uff09\u4e2d\u3002<\/p>\n

    \u6b64\u65f6\uff0c\u5728\u5f15\u64ce\u7684\u7b97\u529b\u4e16\u754c\u91cc\uff0c\u6f14\u5458\u4e0d\u518d\u662f\u4e00\u5f20\u8584\u7eb8\uff0c\u800c\u662f\u4e00\u4e2a\u62e5\u6709\u8d77\u4f0f\u8f6e\u5ed3\u3001\u539a\u5ea6\u81ea\u9002\u5e94\u7684\u4e09\u7ef4\u201c\u7269\u7406\u5b9e\u4f53\u201d\u3002 \u65e0\u8bba\u662f\u865a\u62df\u7684\u70df\u96fe\u6d41\u4f53\u7ed5\u8fc7\u6f14\u5458\uff0c\u8fd8\u662f\u865a\u62df\u70b9\u5149\u6e90\u5728\u6f14\u5458\u8eab\u4fa7\u79fb\u52a8\uff0c\u90fd\u80fd\u83b7\u5f97\u7edd\u5bf9\u6b63\u786e\u7684\u7a7a\u95f4\u906e\u6321\u53cd\u9988\u3002<\/p>\n

    \n

    \u4e8c\u3001 \u5149\u5b50\u906e\u853d\uff1a\u5b9e\u65f6\u4f53\u79ef\u5149\u8f74\uff08God Rays\uff09\u7684\u50cf\u7d20\u53cd\u5411\u6295\u5f71\u7b97\u6cd5<\/h2>\n

    \u5728\u865a\u5e7b\u5f15\u64ce 5 \u4e2d\uff0c\u4f53\u79ef\u96fe\uff08Volumetric Fog\uff09\u548c\u5149\u8f74\uff08Light Shafts\uff09\u7684\u8ba1\u7b97\u662f\u6781\u5176\u6d88\u8017\u663e\u5361\u7b97\u529b\u7684\u3002 \u5b83\u662f\u901a\u8fc7\u5bf9\u6444\u50cf\u673a\u89c6\u690e\u4f53\u5185\u7684 3D \u4f53\u79ef\u50cf\u7d20\uff08Voxel\uff09\u8fdb\u884c\u5149\u7ebf\u6b65\u8fdb\uff08Raymarching\uff09\u91c7\u6837\u6765\u6e32\u67d3\u7684\u3002 \u8981\u8ba9\u5b9e\u62cd\u6f14\u5458\u7269\u7406\u6027\u5730\u963b\u6321\u865a\u62df\u5149\u7ebf\u5e76\u4ea7\u751f\u4f53\u79ef\u9634\u5f71\uff0c\u5c31\u5fc5\u987b\u8ba9\u8fd9\u4e2a\u5b9e\u62cd\u6f14\u5458\u53c2\u4e0e\u5230 UE5 \u7684\u7269\u7406\u5149\u7ebf\u6b65\u8fdb\u8ba1\u7b97\u4e2d\u3002<\/p>\n

    Aximmetry \u7684\u89e3\u6cd5\u582a\u79f0\u5149\u5b66\u5408\u6210\u7684\u4e00\u573a\u964d\u7ef4\u6253\u51fb\uff0c\u5b83\u91c7\u7528\u4e86\u201c\u5149\u7a7a\u95f4\u53cd\u5411\u906e\u853d\u6295\u5f71\uff08Light-Space Reverse Occlusion Projection\uff09\u201d<\/span>\u6280\u672f\uff1a<\/p>\n

    1. \u5149\u6e90\u89c6\u89d2\u77e9\u9635\u53d8\u6362<\/h3>\n

    \u5f53\u865a\u62df\u573a\u666f\u4e2d\u7684\u5f3a\u5149\u6e90\uff08\u4f8b\u5982\u6f14\u5458\u8eab\u540e\u7684\u4e00\u76cf\u865a\u62df\u63a2\u706f\uff09\u5f00\u542f\u65f6\uff0cAximmetry \u5e76\u4e0d\u4f1a\u8bd5\u56fe\u5728\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u6784\u5efa\u4e00\u4e2a\u6f14\u5458\u7684\u590d\u6742 3D \u6a21\u578b\u53bb\u6321\u5149\u3002 \u76f8\u53cd\uff0c\u5b83\u5c06\u5f53\u524d\u76f8\u673a\u7684\u5b9e\u62cd Alpha \u906e\u7f69\uff0c\u901a\u8fc7\u4e00\u7ef4\u77e9\u9635\u8fd0\u7b97\uff0c\u6295\u5f71\u8f6c\u6362\u5230\u8be5\u865a\u62df\u5149\u6e90\u7684\u526a\u88c1\u7a7a\u95f4\uff08Light Clip Space\uff09<\/span>\u4e2d\u3002<\/p>\n

    2. \u52a8\u6001\u9ed1\u767d\u906e\u7f69\u6ce8\u5165<\/h3>\n

    \u5728\u5149\u6e90\u7684\u89c6\u89d2\u770b\u8fc7\u53bb\uff0c\u5b9e\u62cd\u6f14\u5458\u7684 Alpha \u901a\u9053\u53d8\u6210\u4e86\u4e00\u5f20\u9ed1\u767d\u963b\u5149\u8d34\u56fe\u3002 Aximmetry \u5c06\u8fd9\u5f20\u52a8\u6001\u8d34\u56fe\u5b9e\u65f6\u5199\u5165\u8be5\u865a\u62df\u5149\u6e90\u7684\u201c\u5149\u7167\u51fd\u6570\u7eb9\u7406\u69fd\uff08Light Function Texture Slot\uff09\u201d<\/span>\u6216\u4f5c\u4e3a\u52a8\u6001\u9634\u5f71\u906e\u7f69\uff08Dynamic Shadow Mask\uff09\u3002 \u5f53 UE5 \u5728\u6e32\u67d3\u4f53\u79ef\u96fe\u5e76\u8fdb\u884c\u5149\u7ebf\u6b65\u8fdb\u7d2f\u52a0\u65f6\uff0c\u51e1\u662f\u5904\u4e8e\u8fd9\u5f20\u963b\u5149\u8d34\u56fe\u9ed1\u8272\u533a\u57df\u7684\u5149\u5b50\uff0c\u5176\u80fd\u91cf\u5728\u53d1\u5c04\u6e90\u5934\u5c31\u88ab\u5f3a\u884c\u8870\u51cf\u4e3a\u96f6\u3002<\/p>\n

    \u8fd9\u4e00\u806a\u660e\u7684\u7b97\u6cd5\uff0c\u76f4\u63a5\u5728\u7269\u7406\u6e90\u5934\u4e0a\u8ba9\u865a\u62df\u5149\u7ebf\u201c\u611f\u77e5\u201d\u5230\u4e86\u73b0\u5b9e\u4e2d\u6f14\u5458\u7684\u5b58\u5728\u3002 \u89c2\u4f17\u5728\u6700\u7ec8\u753b\u9762\u4e2d\u4f1a\u770b\u5230\u9707\u64bc\u7684\u4e00\u5e55\uff1a\u5f53\u5b9e\u62cd\u6f14\u5458\u5728\u7eff\u5e55\u524d\u6325\u821e\u624b\u81c2\u65f6\uff0c\u865a\u62df\u573a\u666f\u7684\u6d53\u96fe\u4e2d\uff0c\u4f1a\u5b9e\u65f6\u3001\u540c\u6b65\u5730\u6295\u5c04\u51fa\u51e0\u9053\u5de8\u5927\u3001\u53d8\u5e7b\u7684\u5149\u675f\u9634\u5f71\u3002 \u8fd9\u79cd\u5149\u5f71\u7684\u7269\u7406\u4ea4\u878d\uff0c\u77ac\u95f4\u8d4b\u4e88\u4e86\u573a\u666f\u6781\u5176\u903c\u771f\u7684\u7a7a\u6c14\u611f\u4e0e\u7a7a\u95f4\u5f20\u529b\u3002<\/p>\n

    \n

    \u4e09\u3001 \u6d88\u9664\u201c\u60ac\u6d6e\u201d\uff1a\u63a5\u89e6\u9634\u5f71\uff08Contact Shadow\uff09\u7684\u91cd\u6295\u5f71\u4e0e\u975e\u7ebf\u6027\u534a\u5f71\u5339\u914d<\/h2>\n

    \u5c06\u5b9e\u62cd\u4eba\u7269\u201c\u710a\u6b7b\u201d\u5728\u865a\u62df\u5730\u9762\u4e0a\u7684\u7ec8\u6781\u6b66\u5668\uff0c\u662f\u7269\u7406\u7ea7\u63a5\u89e6\u9634\u5f71\uff08Contact Shadow\uff09<\/span>\u7684\u5b9e\u65f6\u6e32\u67d3\u3002 \u4f20\u7edf\u7684\u5408\u6210\u8f6f\u4ef6\u4ec5\u4ec5\u662f\u5728\u6f14\u5458\u811a\u5e95\u653e\u4e00\u4e2a\u6a21\u7cca\u7684\u9ed1\u5708\uff0c\u8fd9\u5728\u9759\u6001\u673a\u4f4d\u4e0b\u8fd8\u80fd\u52c9\u5f3a\u7cca\u5f04\uff0c\u4f46\u5728\u6444\u50cf\u673a\u6447\u79fb\uff08Pan\/Tilt\uff09\u548c\u63a8\u62c9\uff08Dolly\uff09\u65f6\uff0c\u9ed1\u5708\u4f1a\u4e0e\u6f14\u5458\u7684\u811a\u5e95\u53d1\u751f\u660e\u663e\u7684\u6ed1\u79fb\u4e0e\u7a7f\u5e2e\u3002<\/p>\n

    Aximmetry \u6784\u5efa\u4e86\u4e00\u5957\u201c\u57fa\u4e8e\u51e0\u4f55\u6295\u5f71\u7684\u52a8\u6001\u9634\u5f71\u63a5\u6536\u7ba1\u7ebf\uff08Projective Shadow Receiver Pipeline\uff09\u201d<\/span>\uff1a<\/p>\n

    1. \u865a\u62df\u9634\u5f71\u63a5\u6536\u5668\uff08Virtual Shadow Receiver\uff09<\/h3>\n

    \u5728 Aximmetry \u7684\u6d41\u56fe\u62d3\u6251\u4e2d\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u5728\u865a\u5e7b\u5f15\u64ce\u91cc\u6f14\u5458\u7ad9\u7acb\u7684\u7269\u7406\u5730\u677f\u4f4d\u7f6e\uff0c\u94fa\u8bbe\u4e00\u5c42\u4e0d\u53ef\u89c1\u7684\u3001\u4e13\u95e8\u7528\u6765\u6355\u83b7\u9634\u5f71\u7684\u865a\u62df\u5e73\u9762\u3002 \u8fd9\u4e2a\u5e73\u9762\u53ea\u63a5\u6536\u9634\u5f71\uff0c\u4e0d\u6e32\u67d3\u81ea\u8eab\u6750\u8d28\uff08Shadow-catcher Pass\uff09\u3002<\/p>\n

    2. \u5149\u5b66\u91cd\u6295\u5f71\uff08Optical Reprojection\uff09<\/h3>\n

    Aximmetry \u5c06\u5b9e\u65f6\u62a0\u50cf\u540e\u7684\u6f14\u5458\u526a\u5f71\uff08Silhouette\uff09\uff0c\u6839\u636e\u865a\u62df\u5149\u6e90\uff08\u4f8b\u5982\u5934\u9876\u7684\u4e00\u76cf\u540a\u706f\uff09\u7684 3D \u5750\u6807\u548c\u5c04\u5411\uff0c\u4ee5\u50cf\u7d20\u7ea7\u7cbe\u5ea6\u91cd\u65b0\u6295\u5f71\u5230\u8fd9\u4e2a\u865a\u62df\u9634\u5f71\u63a5\u6536\u5e73\u9762\u4e0a\u3002 \u56e0\u4e3a\u8fd9\u4e2a\u6295\u5f71\u8ba1\u7b97\u662f\u4e0e\u7269\u7406\u76f8\u673a\u8ffd\u8e2a\u548c\u865a\u62df\u5149\u6e90\u4f4d\u7f6e\u5b9e\u65f6\u8054\u52a8\u7684\uff0c\u6240\u4ee5\u65e0\u8bba\u6444\u50cf\u673a\u5982\u4f55\u8fd0\u52a8\u3001\u6f14\u5458\u5982\u4f55\u8d70\u52a8\uff0c\u6295\u5f71\u51fa\u7684\u9634\u5f71\u59cb\u7ec8\u4e0e\u978b\u5e95\u4fdd\u6301\u7269\u7406\u7ea7\u7c98\u5408\uff0c\u5f7b\u5e95\u6d88\u706d\u4e86\u201c\u7a7a\u95f4\u6ed1\u79fb\u201d\u3002<\/p>\n

    3. \u975e\u7ebf\u6027\u534a\u5f71\u8870\u51cf\uff08Penumbra Attenuation Matching\uff09<\/h3>\n

    \u771f\u5b9e\u7684\u9634\u5f71\u7edd\u4e0d\u662f\u5747\u5300\u53d1\u9ed1\u7684\u3002\u9760\u8fd1\u811a\u5e95\u7684\u9634\u5f71\uff08\u672c\u5f71 Umbrella\uff09\u6781\u9ed1\u4e14\u8fb9\u7f18\u9510\u5229\uff0c\u800c\u8fdc\u79bb\u811a\u5e95\u7684\u9634\u5f71\uff08\u534a\u5f71 Penumbra\uff09\u5219\u56e0\u4e3a\u73af\u5883\u5149\u7684\u6f2b\u53cd\u5c04\u800c\u8fc5\u901f\u53d8\u6d45\u3001\u53d8\u6a21\u7cca\u3002<\/p>\n

    Aximmetry \u5229\u7528\u5b9a\u5236\u7684 GPU \u7740\u8272\u5668\uff08Shader\uff09\uff0c\u5bf9\u91cd\u6295\u5f71\u540e\u7684\u9634\u5f71\u56fe\u5c42\u6267\u884c\u4e86\u57fa\u4e8e\u8ddd\u79bb\u68af\u5ea6\u7684\u591a\u7ea7\u9ad8\u65af\u6a21\u7cca\uff08Distance-Based Multi-Tap Gaussian Blur\uff09<\/span>\u3002 \u5b83\u8ba1\u7b97\u9634\u5f71\u50cf\u7d20\u70b9\u4e0e\u811a\u5e95\u63a5\u89e6\u70b9\u7684\u7269\u7406\u8ddd\u79bb\uff0c\u8ddd\u79bb\u8d8a\u8fdc\uff0c\u6a21\u7cca\u6838\uff08Blur Kernel\uff09\u7684\u534a\u5f84\u5448\u6307\u6570\u7ea7\u653e\u5927\uff0c\u900f\u5149\u5ea6\uff08Opacity\uff09\u5448\u975e\u7ebf\u6027\u8870\u51cf\u3002<\/p>\n

    \u8fd9\u4f7f\u5f97\u6700\u7ec8\u5448\u73b0\u5728\u865a\u62df\u5730\u677f\u4e0a\u7684\u9634\u5f71\u5448\u73b0\u51fa\u8fd1\u4e4e\u827a\u672f\u54c1\u7684\u7269\u7406\u8d28\u611f\uff1a\u978b\u5e95\u8fb9\u7f18\u6709\u7740\u4e00\u4e1d\u5200\u950b\u822c\u9510\u5229\u7684\u9ed1\u7ebf\uff0c\u5411\u5916\u5ef6\u4f38\u5219\u5316\u4e3a\u4e00\u62b9\u6e29\u67d4\u3001\u6d88\u6563\u5728\u7a7a\u6c14\u4e2d\u7684\u6de1\u6de1\u7070\u8272\u3002<\/p>\n

    \n

    \u56db\u3001 \u7269\u7406\u95ed\u73af\uff1a\u9632\u201c\u4e8c\u6b21\u6295\u5f71\u201d\u4e0e\u73af\u5883\u5149\u5438\u6536\u5339\u914d<\/h2>\n

    \u5728\u89e3\u51b3\u9634\u5f71\u201c\u6709\u65e0\u201d\u7684\u95ee\u9898\u540e\uff0c\u9ad8\u7ea7\u6280\u672f\u603b\u76d1\u5f80\u5f80\u4f1a\u9762\u4e34\u66f4\u6df1\u5c42\u7684\u5149\u5b66\u51b2\u7a81\u2014\u2014\u53cc\u91cd\u9634\u5f71\uff08Double Shadowing\uff09\u4e0e\u73af\u5883\u5149\u7167\u5931\u771f<\/span>\u3002<\/p>\n

    \u5728\u7eff\u5e55\u7247\u573a\uff0c\u4e3a\u4e86\u5c06\u6f14\u5458\u62a0\u5e72\u51c0\uff0c\u706f\u5149\u5e08\u901a\u5e38\u4f1a\u4f7f\u7528\u9ad8\u5f3a\u5ea6\u7684\u7eff\u5e55\u80cc\u5149\u548c\u8f85\u5149\u3002 \u8fd9\u4e9b\u5b9e\u62cd\u5149\u7167\u5df2\u7ecf\u5c06\u6f14\u5458\u8eab\u4e0a\u7684\u67d0\u4e9b\u6298\u76b1\u548c\u9634\u5f71\u201c\u5b9a\u683c\u201d\u5728\u4e86\u89c6\u9891\u91cc\u3002 \u5982\u679c Aximmetry \u5728\u5408\u6210\u865a\u62df\u80cc\u666f\u65f6\uff0c\u4e0d\u52a0\u8282\u5236\u5730\u5c06\u865a\u62df\u4e16\u754c\u91cc\u7684\u6f2b\u53cd\u5c04\uff08Ambient Light\uff09\u80e1\u4e71\u53e0\u52a0\u5728\u6f14\u5458\u8eab\u4e0a\uff0c\u5c31\u4f1a\u5bfc\u81f4\u6f14\u5458\u8eab\u4e0a\u51fa\u73b0\u65b9\u5411\u76f8\u53cd\u3001\u81ea\u76f8\u77db\u76fe\u7684\u53cc\u91cd\u9634\u5f71\uff0c\u89c6\u89c9\u4e0a\u6781\u5177\u8fdd\u548c\u611f\u3002<\/p>\n

    Aximmetry \u7684\u8272\u5f69\u4e0e\u5149\u5f3a\u5747\u8861\u5668\uff08Color & Intensity Balancer\uff09<\/span>\u5728\u6b64\u5904\u5b8c\u6210\u4e86\u6700\u540e\u7684\u7269\u7406\u95ed\u73af\uff1a<\/p>\n

    1. \u6f2b\u53cd\u5c04\u8f90\u5c04\u5ea6\u5339\u914d\uff08Diffuse Irradiance Matching\uff09<\/h3>\n

    \u5b83\u5b9e\u65f6\u8bfb\u53d6\u865a\u5e7b\u5f15\u64ce\u5728\u6f14\u5458\u7ad9\u7acb\u533a\u57df\u8ba1\u7b97\u51fa\u7684\u73af\u5883\u6f2b\u53cd\u5c04\u989c\u8272\u4e0e\u5149\u5f3a\uff08\u6765\u81ea Lumen \u7684\u5b9e\u65f6\u5149\u573a\u6570\u636e\uff09\u3002 \u7136\u540e\uff0c\u5b83\u5c06\u8fd9\u4e00\u6570\u636e\u4f5c\u4e3a\u504f\u8272\u57fa\u51c6\uff0c\u52a8\u6001\u8c03\u6574\u5b9e\u62cd\u6f14\u5458\u753b\u9762\u7684\u6574\u4f53\u9ed1\u7535\u5e73\uff08Black Level\uff09\u4e0e\u6697\u90e8\u9971\u548c\u5ea6\u3002 \u5982\u679c\u865a\u62df\u573a\u666f\u662f\u4e00\u7247\u84dd\u8272\u7684\u51b0\u5ddd\uff0c\u6f14\u5458\u8eab\u4e0a\u7684\u6697\u90e8\u9634\u5f71\u4f1a\u81ea\u52a8\u88ab\u67d3\u4e0a\u4e00\u5c42\u6781\u5176\u81ea\u7136\u7684\u51b0\u84dd\u8272\uff0c\u6d88\u9664\u4e86\u5b9e\u62cd\u4eba\u7269\u4e0e\u865a\u62df\u73af\u5883\u7684\u8272\u6e29\u65ad\u5c42\u3002<\/p>\n

    2. \u667a\u80fd\u9634\u5f71\u5254\u9664\u4e0e\u53cd\u6ea2\u5149\u8865\u507f\uff08Anti-Double-Shadowing\uff09<\/h3>\n

    Aximmetry \u80fd\u591f\u8bc6\u522b\u6f14\u5458\u89c6\u9891\u4e2d\u5df2\u7ecf\u5b58\u5728\u7684\u786c\u9634\u5f71\u533a\u57df\u3002 \u5f53\u865a\u62df\u9634\u5f71\u53e0\u52a0\u65f6\uff0c\u5b83\u91c7\u7528\u4e58\u6cd5\u5408\u6210\u7b97\u6cd5\uff08Multiply blending with threshold limits\uff09\uff0c\u786e\u4fdd\u865a\u62df\u9634\u5f71\u53ea\u5728\u6ca1\u6709\u5b9e\u62cd\u5f3a\u5149\u7684\u533a\u57df\u751f\u6548\uff0c\u9632\u6b62\u4e86\u4e24\u4e2a\u4e16\u754c\u9634\u5f71\u91cd\u53e0\u5904\u4ea7\u751f\u4e0d\u5408\u5e38\u7406\u7684\u201c\u6b7b\u9ed1\u201d\u8272\u5757\u3002<\/p>\n

    \n

    \u7ed3\u8bed\uff1a\u4e0d\u53ef\u52a8\u6447\u7684\u7269\u7406\u7f8e\u5b66<\/h2>\n

    \u5728\u6570\u5b57\u89c6\u89c9\u6280\u672f\u65e5\u65b0\u6708\u5f02\u7684\u4eca\u5929\uff0c\u9ad8\u7cbe\u5ea6\u7684\u591a\u8fb9\u5f62\u548c\u534e\u4e3d\u7684\u6750\u8d28\u8d34\u56fe\u5df2\u7ecf\u553e\u624b\u53ef\u5f97\u3002 \u7136\u800c\uff0c\u771f\u6b63\u5c06\u201c\u62d9\u52a3\u7684\u7eff\u5e55\u62fc\u8d34\u201d\u4e0e\u201c\u9707\u64bc\u7684\u7535\u5f71\u7ea7\u5b9e\u666f\u878d\u5408\u201d\u533a\u5206\u5f00\u6765\u7684\uff0c\u6070\u6070\u662f\u90a3\u4e9b\u5bf9\u5149\u5b50\u6d41\u52a8\u3001\u7a7a\u95f4\u6df1\u5ea6\u3001\u4ee5\u53ca\u9634\u5f71\u8870\u51cf\u7b49\u7269\u7406\u89c4\u5f8b\u7684\u4e25\u82db\u656c\u754f\u3002<\/p>\n

    \u865a\u5e7b\u5f15\u64ce 5 \u52fe\u52d2\u51fa\u4e86\u7eda\u4e3d\u7684\u865a\u62df\u4e16\u754c\uff0c\u4f46\u5b83\u9ed8\u8ba4\u65e0\u6cd5\u611f\u77e5\u955c\u5934\u524d\u771f\u5b9e\u4eba\u7c7b\u7684\u7269\u7406\u5c5e\u6027\u3002 \u5728\u8fd9\u4e2a\u5149\u5f71\u4ea4\u9519\u7684\u7f1d\u9699\u4e2d\uff0cAximmetry<\/span>\u00a0\u5145\u5f53\u4e86\u4e00\u4f4d\u51b7\u9177\u800c\u7cbe\u5bc6\u7684\u7269\u7406\u5b66\u6cd5\u5b98\u3002<\/p>\n

    \u5b83\u62d2\u7edd\u6d6e\u8e81\u7684\u5e73\u9762\u53e0\u52a0\uff0c\u9009\u62e9\u5728\u5e95\u5c42 Z \u8f74\u6df1\u5ea6\u3001\u5149\u7ebf\u6b65\u8fdb\u901a\u9053\u548c GPU \u50cf\u7d20\u7740\u8272\u5668\u5185\u5c42\u5c42\u62bd\u4e1d\u5265\u8327\u3002 \u901a\u8fc7\u91cd\u6784\u52a8\u6001\u6df1\u5ea6\u56fe\u3001\u94c1\u8155\u7edf\u5fa1\u4f53\u79ef\u5149\u906e\u853d\uff0c\u4ee5\u53ca\u96d5\u7422\u51fa\u7b26\u5408\u975e\u7ebf\u6027\u7269\u7406\u8870\u51cf\u7684\u63a5\u89e6\u9634\u5f71\uff0cAximmetry \u5f3a\u884c\u5c06\u6d41\u6d6a\u5728\u865a\u62df\u4e16\u754c\u8fb9\u7f18\u7684\u5b9e\u62cd\u4eba\u7269\uff0c\u62fd\u56de\u5230\u4e86\u62e5\u6709\u5149\u5f71\u91cd\u529b\u7684\u771f\u5b9e\u5927\u5730\u4e4b\u4e0a\u3002<\/p>\n

    \u8fd9\u79cd\u5728\u50cf\u7d20\u7ea7\u7ef4\u5ea6\u4e0a\u5bf9\u7269\u7406\u7f8e\u5b66\u7684\u575a\u5b88\u4e0e\u91cd\u94f8\uff0c\u6b63\u662f Aximmetry \u80fd\u591f\u6301\u7eed\u7edf\u6cbb\u9876\u7ea7\u865a\u62df\u5236\u7247\u884c\u4e1a\u7684\u65e0\u5f62\u738b\u724c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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