{"id":690,"date":"2026-06-01T14:14:07","date_gmt":"2026-06-01T06:14:07","guid":{"rendered":"https:\/\/www.aximmetrycn.com\/?p=690"},"modified":"2026-06-01T14:29:05","modified_gmt":"2026-06-01T06:29:05","slug":"%e8%99%9a%e5%ae%9e%e5%85%89%e6%9d%9f%e7%ba%a0%e7%bc%a0%ef%bc%9a%e8%a7%a3%e6%9e%84-aximmetry-%e9%9d%a2%e5%af%b9%e9%ab%98%e5%8a%a8%e6%80%81%e8%8c%83%e5%9b%b4%ef%bc%88hdr%ef%bc%89%e5%ae%9e%e6%8b%8d","status":"publish","type":"post","link":"https:\/\/www.aximmetrycn.com\/en\/20260601320086908807.html","title":{"rendered":"Entanglement of Virtual and Real Light Beams: Deconstructing Aximmetry's GPU Bidirectional Radiance Mapping Pipeline for High Dynamic Range (HDR) Live-Action Reconstruction and Real-Time Virtual Reflections"},"content":{"rendered":"<p>\u5728\u9876\u7ea7\u5546\u4e1a\u5e7f\u544a\u3001\u9ad8\u79d1\u6280\u53d1\u5e03\u4f1a\u548c\u7535\u5f71\u7ea7\u865a\u62df\u5236\u7247\uff08ICVFX\uff09\u7684\u73b0\u573a\uff0c\u865a\u5b9e\u878d\u5408\u7684\u6700\u9ad8\u5883\u754c\u662f\u201c\u5149\u5b66\u5c42\u9762\u7684\u4e0d\u5206\u5f7c\u6b64\u201d\u3002<\/p>\n<p>\u8bbe\u60f3\u4e00\u4e2a\u6781\u7aef\u7684\u62cd\u6444\u573a\u666f\uff1a\u4e00\u540d\u8eab\u7740\u9ad8\u53cd\u5149\u91d1\u5c5e\u76d4\u7532\u7684\u6f14\u5458\uff0c\u7ad9\u5728\u7eff\u5e55\u6216 LED \u5bb9\u79ef\u68da\u4e2d\u3002 \u5728\u4e09\u7ef4\u865a\u62df\u4e16\u754c\u91cc\uff0c\u8fce\u9762\u9a76\u6765\u4e00\u8f86\u5f00\u542f\u4e86\u9ad8\u500d\u5927\u706f\u7684\u865a\u62df\u672a\u6765\u8dd1\u8f66\u3002 \u6b64\u65f6\uff0c\u89c2\u4f17\u5e94\u8be5\u5728\u6700\u7ec8\u7684\u753b\u9762\u4e2d\uff0c\u6e05\u6670\u5730\u770b\u5230\uff1a<\/p>\n<ul class=\"list-inside list-disc whitespace-normal [li_&amp;]:pl-6\" data-streamdown=\"unordered-list\">\n<li class=\"py-1 [&amp;&gt;p]:inline\" data-streamdown=\"list-item\"><span class=\"font-semibold\" data-streamdown=\"strong\">\u7b2c\u4e00\u91cd\u7ea0\u7f20\uff08\u865a\u62df\u53cd\u5c04\u73b0\u5b9e\uff09\uff1a<\/span>\u00a0\u865a\u62df\u8dd1\u8f66\u7684\u8f66\u8eab\u6f06\u9762\u4e0a\uff0c\u5fc5\u987b\u5b9e\u65f6\u3001\u9ad8\u52a8\u6001\u5730\u53cd\u5c04\u51fa\u771f\u5b9e\u6f14\u5458\u76d4\u7532\u7684\u91d1\u5c5e\u8d28\u611f\u548c\u5b9e\u62cd\u6f14\u5458\u7684\u52a8\u4f5c\u3002<\/li>\n<li class=\"py-1 [&amp;&gt;p]:inline\" data-streamdown=\"list-item\"><span class=\"font-semibold\" data-streamdown=\"strong\">\u7b2c\u4e8c\u91cd\u7ea0\u7f20\uff08\u73b0\u5b9e\u53cd\u5c04\u865a\u62df\uff09\uff1a<\/span>\u00a0\u6f14\u5458\u76d4\u7532\u7684\u8fb9\u7f18\u3001\u978b\u9762\u548c\u5934\u76d4\u4e0a\uff0c\u5fc5\u987b\u5b9e\u65f6\u6298\u5c04\u51fa\u865a\u62df\u8dd1\u8f66\u8f66\u706f\u7684\u70ab\u5149\uff08Flare\uff09\u548c\u5730\u9762\u7684\u5f69\u8272\u6f2b\u53cd\u5c04\u3002<\/li>\n<li class=\"py-1 [&amp;&gt;p]:inline\" data-streamdown=\"list-item\"><span class=\"font-semibold\" data-streamdown=\"strong\">\u7b2c\u4e09\u91cd\u7ea0\u7f20\uff08\u80fd\u91cf\u5bf9\u4f4d\uff09\uff1a<\/span>\u00a0\u865a\u5b9e\u4e24\u4fa7\u7684\u5149\u6e90\uff0c\u5728\u7269\u7406\u80fd\u91cf\uff08Luminance\/Radiance\uff09\u4e0a\u5fc5\u987b\u662f 1:1 \u7b49\u6bd4\u4f8b\u6807\u5b9a\u7684\uff0c\u7edd\u4e0d\u80fd\u51fa\u73b0\u865a\u62df\u5149\u4eae\u5982\u767d\u663c\uff0c\u800c\u5b9e\u62cd\u4eba\u7269\u6697\u6de1\u65e0\u5149\u7684\u5149\u5b66\u65ad\u5c42\u3002<\/li>\n<\/ul>\n<p>\u5f53\u6280\u672f\u603b\u76d1\uff08TD\uff09\u8bd5\u56fe\u5728<span class=\"font-semibold\" data-streamdown=\"strong\">\u539f\u751f\u865a\u5e7b\u5f15\u64ce\uff08UE5\uff09<\/span>\u4e2d\u5b9e\u73b0\u8fd9\u79cd\u53cc\u5411\u8f90\u5c04\u5ea6\u4f20\u8f93\uff08Bidirectional Radiance Transfer\uff09\u65f6\uff0c\u4f1a\u77ac\u95f4\u906d\u9047\u5e95\u5c42\u6e32\u67d3\u67b6\u6784\u7684\u65e0\u60c5\u75db\u70b9\u3002<\/p>\n<p>\u865a\u5e7b\u5f15\u64ce\u7684 Lumen \u5168\u5c40\u5149\u7167\u4e0e\u786c\u4ef6\u5149\u7ebf\u8ffd\u8e2a\uff08Hardware Ray Tracing\uff09\u6781\u5ea6\u4f9d\u8d56\u00a0<span class=\"font-semibold\" data-streamdown=\"strong\">BVH\uff08\u8fb9\u754c\u4f53\u79ef\u5c42\u6b21\u7ed3\u6784\uff09<\/span>\u00a0\u548c\u00a0<span class=\"font-semibold\" data-streamdown=\"strong\">Lumen \u8868\u9762\u7f13\u5b58\uff08Surface Cache\uff09<\/span>\u3002 \u5728\u5f15\u64ce\u773c\u91cc\uff0c\u5b9e\u62cd\u89c6\u9891\u53ea\u662f\u4e00\u5f20\u6302\u5728\u865a\u62df\u7a7a\u95f4\u91cc\u7684 2D \u900f\u660e\u8d34\u7247\u3002 \u56e0\u4e3a\u5b83\u5728 3D \u7a7a\u95f4\u91cc\u6ca1\u6709\u4f53\u79ef\uff0c\u4e0d\u5177\u5907\u7f51\u683c\u4f53\uff08Mesh\uff09\u62d3\u6251\uff0c\u56e0\u6b64\u65e0\u6cd5\u88ab\u7eb3\u5165\u5149\u7ebf\u8ffd\u8e2a\u7684\u6c42\u4ea4\uff08Intersection\uff09\u8ba1\u7b97\u4e2d\u3002 \u7ed3\u679c\u5c31\u662f\uff0c\u865a\u62df\u573a\u666f\u4e2d\u7684\u4efb\u4f55\u53cd\u5149\u6750\u8d28\uff08\u955c\u5b50\u3001\u91d1\u5c5e\u3001\u6c34\u9762\uff09\uff0c\u90fd\u65e0\u6cd5\u53cd\u5c04\u51fa\u5b9e\u62cd\u6f14\u5458\u7684\u534a\u70b9\u8eab\u5f71\uff1b\u540c\u65f6\uff0c\u865a\u62df\u5149\u6e90\u7684\u8f90\u5c04\u80fd\u91cf\u4e5f\u65e0\u6cd5\u5728\u5b9e\u62cd\u6f14\u5458\u8eab\u4e0a\u6fc0\u53d1\u51fa\u4efb\u4f55\u7269\u7406\u7ea7\u522b\u7684\u4e8c\u6b21\u53cd\u5f39\u5149\uff08Bounce Light\uff09\u3002<\/p>\n<p><span class=\"font-semibold\" data-streamdown=\"strong\">Aximmetry<\/span>\u00a0\u51ed\u501f\u5176\u4e13\u4e3a\u5e7f\u64ad\u7535\u5f71\u8bbe\u8ba1\u7684<span class=\"font-semibold\" data-streamdown=\"strong\">\u201cGPU \u53cc\u5411\u8f90\u5c04\u5ea6\u6620\u5c04\u7ba1\u7ebf\uff08Bidirectional Radiance Mapping\uff09\u201d<\/span>\uff0c\u5728 GPU \u663e\u5b58\u5e95\u5c42\u91cd\u6784\u4e86\u5149\u7ebf\u6c42\u4ea4\u4e0e\u80fd\u91cf\u53d8\u6362\u77e9\u9635\uff0c\u5f7b\u5e95\u7ec8\u7ed3\u4e86\u865a\u5b9e\u5149\u5f71\u4e92\u4e0d\u5e72\u6d89\u7684\u5b64\u7acb\u72b6\u6001\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/img.aximmetrycn.com\/2026\/06\/20260601061016970.webp\" alt=\"\" \/><\/p>\n<hr class=\"my-6 border-border\" data-streamdown=\"horizontal-rule\" \/>\n<h2 class=\"mt-6 mb-2 font-semibold text-2xl\" data-streamdown=\"heading-2\">\u4e00\u3001 \u865a\u62df\u4e16\u754c\u201c\u770b\u89c1\u201d\u73b0\u5b9e\uff1aAximmetry \u7684\u52a8\u6001\u4ee3\u7406 mesh \u6ce8\u5165\u4e0e\u5149\u8ffd BVH \u91cd\u5efa<\/h2>\n<p>\u8981\u8ba9 UE5 \u7684 Lumen \u6216\u662f\u8def\u5f84\u8ffd\u8e2a\uff08Path Tracing\uff09\u80fd\u591f\u53cd\u5c04\u51fa\u7eff\u5e55\u524d\u7684\u5b9e\u62cd\u6f14\u5458\uff0c\u5fc5\u987b\u5728\u6e32\u67d3\u65f6\uff0c\u8ba9 2D \u89c6\u9891\u50cf\u7d20\u5b9e\u65f6\u201c\u5347\u7ef4\u201d\u5e76\u5f3a\u884c\u585e\u8fdb\u5149\u7ebf\u8ffd\u8e2a\u7684\u8ba1\u7b97\u6d41\u6c34\u7ebf\u4e2d\u3002<\/p>\n<p>Aximmetry \u91c7\u7528\u4e86\u4e00\u5957\u9ad8\u6548\u7684<span class=\"font-semibold\" data-streamdown=\"strong\">\u201c\u52a8\u6001\u4ee3\u7406\u7f51\u683c\u4f53\uff08Dynamic Proxy Mesh\uff09\u4e0e\u653e\u5c04\u72b6\u7eb9\u7406\u6ce8\u5165\u201d<\/span>\u65b9\u6848\uff1a<\/p>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">1. \u52a8\u6001\u751f\u6210\u7269\u7406\u4ee3\u7406\u51e0\u4f55\u4f53<\/h3>\n<p>Aximmetry \u5728\u865a\u5e7b\u5f15\u64ce\u4e2d\u521b\u5efa\u4e86\u4e00\u4e2a\u9ad8\u5bc6\u5ea6\u7684\u52a8\u6001\u53d8\u5f62\u5e73\u9762\u7f51\u683c\u4f53\uff08Dynamic Displacement Grid\uff09\uff0c\u5c06\u5176\u653e\u7f6e\u5728\u5b9e\u62cd\u6f14\u5458\u5728 3D \u7a7a\u95f4\u4e2d\u7684\u7b49\u6548\u7269\u7406\u4f4d\u7f6e\u3002 \u8be5\u7f51\u683c\u4f53\u5728\u7a7a\u95f4\u4e2d\u5bf9\u51c6\u76f8\u673a\u7684\u89c6\u8f74\uff08Camera-facing Billboard\uff09\u3002<\/p>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">2. \u5b9e\u65f6 Alpha \u6df1\u5ea6\u526a\u88c1\u4e0e\u4f4d\u79fb\u6620\u5c04\uff08Displacement Mapping\uff09<\/h3>\n<p>\u5728\u6e32\u67d3\u5f00\u59cb\u524d\u7684\u4e00\u5fae\u79d2\uff0cAximmetry \u5c06\u5b9e\u65f6\u62a0\u50cf\u5f97\u5230\u7684\u3001\u5e26\u6709\u7cbe\u786e\u8fb9\u7f18\u548c\u53d1\u4e1d\u7ea7 Alpha \u901a\u9053\u7684\u6f14\u5458\u753b\u9762\uff0c\u4f5c\u4e3a\u201c\u4e0d\u900f\u660e\u5ea6\u8499\u7248\uff08Opacity Mask\uff09\u201d\u5199\u5165\u8be5\u7f51\u683c\u4f53\u7684\u6750\u8d28\u3002 \u540c\u65f6\uff0c\u5229\u7528\u524d\u6587\u63d0\u5230\u7684\u4f2a\u4e09\u7ef4\u6df1\u5ea6\u56fe\u7b97\u6cd5\uff08Pseudo-3D Depth Map\uff09\uff0c\u5bf9\u7f51\u683c\u4f53\u7684\u9876\u70b9\u8fdb\u884c\u6beb\u79d2\u7ea7\u7684\u4f4d\u79fb\u504f\u79fb\uff08Vertex Displacement\uff09\uff0c\u77ac\u95f4\u5728\u4e09\u7ef4\u7a7a\u95f4\u4e2d\u6324\u538b\u51fa\u4e00\u4e2a\u62e5\u6709\u6f14\u5458\u5927\u81f4\u7269\u7406\u8f6e\u5ed3\u7684 3D \u4ee3\u7406\u7f51\u683c\u4f53\u3002<\/p>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">3. \u5149\u8ffd\u52a0\u901f\u7ed3\u6784\uff08BVH\uff09\u7684\u786c\u6838\u6ce8\u5165<\/h3>\n<p>\u8fd9\u662f\u6700\u5173\u952e\u7684\u4e00\u6b65\u3002\u539f\u751f\u7684 UE5 \u9ed8\u8ba4\u4e0d\u5bf9\u52a8\u6001\u6750\u8d28\u7684\u53d8\u5316\u8fdb\u884c\u9ad8\u9891\u7684 BVH \u91cd\u65b0\u6784\u5efa\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684\u663e\u5361\u5361\u987f\u3002 Aximmetry \u7ed5\u8fc7\u4e86 UE \u7684\u5e38\u89c4\u6750\u8d28\u66f4\u65b0\u673a\u5236\uff0c\u5229\u7528\u5176\u4e0e\u865a\u5e7b\u5e95\u5c42 API \u7684\u6df1\u5c42\u5bf9\u63a5\uff0c\u5f3a\u884c\u5728 GPU \u8fd0\u884c\u671f\uff08Runtime\uff09\uff0c\u5c06\u8fd9\u4e2a\u88ab\u8d4b\u4e88\u4e86\u9ad8\u4eae\u53d1\u5c04\u5c5e\u6027\uff08Emissive\uff09\u7684 3D \u4ee3\u7406\u7f51\u683c\u4f53\uff0c\u4f5c\u4e3a\u201c\u6d3b\u8dc3\u53d1\u5c04\u6e90\uff08Active Emissive Mesh\uff09\u201d\u76f4\u63a5\u5199\u5165\u786c\u4ef6\u5149\u7ebf\u8ffd\u8e2a\u7684\u5e95\u5c42\u52a0\u901f\u7ed3\u6784\u4e2d\u3002<\/p>\n<p>\u5f53 Lumen \u53d1\u5c04\u5149\u7ebf\uff08Ray Cast\uff09\u626b\u8fc7\u7a7a\u95f4\u65f6\uff0c\u5149\u7ebf\u6210\u529f\u4e0e\u8fd9\u4e2a\u4ee3\u7406\u7f51\u683c\u4f53\u53d1\u751f\u78b0\u649e\u6c42\u4ea4\uff0c\u5e76\u8bfb\u53d6\u5230\u4e86\u6f14\u5458\u5b9e\u62cd\u50cf\u7d20\u7684\u989c\u8272\u4e0e\u4eae\u5ea6\uff08Radiance\uff09\u3002 \u89c2\u4f17\u4f1a\u5728\u865a\u62df\u8f66\u8eab\u3001\u91d1\u5c5e\u5927\u7406\u77f3\u5730\u677f\u4e0a\uff0c\u770b\u5230\u5b9e\u65f6\u3001\u6d41\u7545\u3001\u6ca1\u6709\u4efb\u4f55\u65f6\u6ede\u7684\u5b9e\u62cd\u6f14\u5458\u7684\u771f\u5b9e\u53cd\u5c04\u5012\u5f71\u3002<\/p>\n<hr class=\"my-6 border-border\" data-streamdown=\"horizontal-rule\" \/>\n<h2 class=\"mt-6 mb-2 font-semibold text-2xl\" data-streamdown=\"heading-2\">\u4e8c\u3001 \u80fd\u91cf\u5b88\u6052\uff1a\u57fa\u4e8e\u7269\u7406\u5355\u4f4d\uff08NITs\/Lux\uff09\u7684\u865a\u5b9e\u8f90\u5c04\u5ea6\u5747\u8861\u77e9\u9635<\/h2>\n<p>\u5728\u865a\u5b9e\u53cd\u5c04\u5bf9\u9f50\u540e\uff0c\u9ad8\u7ea7\u89c6\u6548\u603b\u76d1\u4f1a\u6311\u5254\u53e6\u4e00\u4e2a\u7ec6\u8282\uff1a\u53cd\u5c04\u7684\u4eae\u5ea6\u4e0d\u5408\u7406\u3002 \u865a\u62df\u4e16\u754c\u7684\u706f\u5149\u53c2\u6570\u662f\u6309\u7167\u7269\u7406\u5149\u5ea6\u5b66\u5355\u4f4d\uff08\u5982 Lumen \u6d41\u660e\uff0cLux \u52d2\u514b\u65af\uff09\u8ba1\u7b97\u7684\uff0c\u800c\u6444\u50cf\u673a\u6355\u6349\u7684\u5b9e\u62cd\u753b\u9762\u662f\u6309\u7167\u66dd\u5149\u503c\uff08EV, ISO, Shutter Speed\uff09\u8bb0\u5f55\u7684\u3002 \u5982\u679c\u4e0d\u5bf9\u8fd9\u4e24\u5957\u5b8c\u5168\u4e0d\u540c\u7684\u80fd\u91cf\u4f53\u7cfb\u8fdb\u884c\u8f6c\u6362\uff0c\u5408\u6210\u51fa\u6765\u7684\u53cd\u5c04\u5149\u5f3a\u5c31\u4f1a\u4e25\u91cd\u5931\u771f\uff0c\u4ea7\u751f\u201c\u5851\u6599\u611f\u201d\u3002<\/p>\n<p>Aximmetry \u6784\u5efa\u4e86\u4e00\u5957<span class=\"font-semibold\" data-streamdown=\"strong\">\u201c\u7edd\u5bf9\u7269\u7406\u8f90\u5c04\u5ea6\u8f6c\u6362\u5668\uff08Absolute Radiance Converter\uff09\u201d<\/span>\uff1a<\/p>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">1. \u5efa\u7acb\u7269\u7406\u4eae\u5ea6\u6807\u5b9a\u7ebf<\/h3>\n<p>\u5728\u62cd\u6444\u524d\uff0c\u7cfb\u7edf\u901a\u8fc7 Aximmetry \u4e13\u7528\u7684\u8272\u5ea6\u6807\u5b9a\u5de5\u5177\uff0c\u6d4b\u91cf\u7247\u573a\u5b9e\u62cd\u706f\u5149\u7684\u5b9e\u9645\u4eae\u5ea6\uff08\u4f8b\u5982\uff0c\u6f14\u5458\u9762\u90e8\u7684\u7269\u7406\u7167\u5ea6\u4e3a 400 Lux\uff0cLED \u5899\u4f53\u7684\u767d\u70b9\u4eae\u5ea6\u4e3a 1000 Nits\uff09\u3002 \u8fd9\u4e9b\u7269\u7406\u53c2\u6570\u88ab\u4f5c\u4e3a\u7edd\u5bf9\u6570\u503c\u8f93\u5165\u5230 Aximmetry \u7684\u80fd\u91cf\u53d8\u6362\u77e9\u9635\u4e2d\u3002<\/p>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">2. \u50cf\u7d20\u7167\u5ea6\u8ba1\u7b97\uff08Pixel Luminance Estimation\uff09<\/h3>\n<p>\u5f53\u5b9e\u62cd\u89c6\u9891\u8fdb\u5165\u7cfb\u7edf\u540e\uff0cAximmetry \u7684 GPU \u7740\u8272\u5668\u4f1a\u5bf9\u5b9e\u62cd\u753b\u9762\u7684\u6bcf\u4e00\u4e2a\u50cf\u7d20\u8fdb\u884c\u9ad8\u52a8\u6001\u8303\u56f4\uff08HDR\uff09\u7684\u8f90\u5c04\u5ea6\u53cd\u63a8\u8ba1\u7b97\u3002 \u5b83\u5c06\u5b9e\u62cd\u50cf\u7d20\u7684 10-bit YUV \u6570\u503c\uff0c\u7ed3\u5408\u6444\u50cf\u673a\u7684\u5f53\u524d\u955c\u5934\u5149\u5708\u3001\u5feb\u95e8\u3001ISO \u53c2\u6570\uff0c\u9006\u5411\u6362\u7b97\u6210\u7269\u7406\u4e16\u754c\u7684\u5b9e\u9645\u53d1\u5149\u5f3a\u5ea6\u3002<\/p>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">3. \u53cc\u5411\u8f90\u5c04\u5ea6\u91cd\u7f29\u653e<\/h3>\n<p>\u5728\u5c06\u5b9e\u62cd\u6f14\u5458\u7684\u7eb9\u7406\u6ce8\u5165\u7ed9\u7528\u4e8e\u53cd\u5c04\u7684\u4ee3\u7406\u7f51\u683c\u4f53\u65f6\uff0cAximmetry \u7684\u6d41\u56fe\u903b\u8f91\u4f1a\u4e58\u4ee5\u4e00\u4e2a<span class=\"font-semibold\" data-streamdown=\"strong\">\u201c\u7269\u7406\u80fd\u91cf\u7f29\u653e\u7cfb\u6570\uff08Radiance Scale Factor\uff09\u201d<\/span>\u3002 \u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u865a\u62df\u8dd1\u8f66\u7684\u5916\u58f3\u662f\u9ad8\u53cd\u5149\u955c\u9762\uff0c\u4e14\u8dd1\u8f66\u5904\u4e8e\u5f3a\u5149\u7167\u7684\u73af\u5883\u4e2d\uff0c\u6f14\u5458\u5728\u8f66\u8eab\u4e0a\u7684\u53cd\u5c04\u5149\u5f3a\uff0c\u4f1a\u4e25\u683c\u9075\u5faa\u53cc\u5411\u53cd\u5c04\u5206\u5e03\u51fd\u6570\uff08BRDF\uff09\u548c\u7269\u7406\u5149\u7ebf\u8870\u51cf\u5b9a\u5f8b\u8fdb\u884c\u7f29\u653e\u3002 \u8fd9\u79cd\u7269\u7406\u7ea7\u522b\u7684\u80fd\u91cf\u5bf9\u9f50\uff0c\u4f7f\u5f97\u53cd\u5c04\u753b\u9762\u4e2d\u7684\u9ad8\u5149\u4eae\u90e8\u4e0e\u6697\u90e8\u9634\u5f71\uff0c\u5176\u8272\u5ea6\u548c\u5149\u5ea6\u5bf9\u6bd4\u5b8c\u5168\u5951\u5408\u771f\u5b9e\u7684\u7269\u7406\u5149\u5b66\uff0c\u6d88\u9664\u4e86\u4eba\u5de5\u8c03\u8272\u7684\u4e3b\u89c2\u504f\u5dee\u3002<\/p>\n<hr class=\"my-6 border-border\" data-streamdown=\"horizontal-rule\" \/>\n<h2 class=\"mt-6 mb-2 font-semibold text-2xl\" data-streamdown=\"heading-2\">\u4e09\u3001 \u7a81\u7834\u7eff\u5e55\u9650\u5236\uff1a\u591a\u91cd\u53cd\u5c04\u7684\u5b9e\u65f6\u201c\u6ea2\u8272\u81ea\u9002\u5e94\u8865\u507f\uff08Spill-Adaptive Reflection\uff09\u201d<\/h2>\n<p>\u5728\u4f20\u7edf\u7684\u7eff\u5e55\uff08Chroma Key\uff09\u6f14\u64ad\u5ba4\u4e2d\uff0c\u6700\u6076\u52a3\u7684\u5149\u5b66\u707e\u96be\u5c31\u662f\u201c\u7eff\u5e55\u6f2b\u53cd\u5c04\uff08Spill\uff09\u201d\u3002 \u7eff\u5e55\u50cf\u4e00\u76cf\u5de8\u5927\u7684\u7eff\u8272\u6cdb\u5149\u706f\uff0c\u5c06\u7eff\u5149\u6d12\u5728\u6f14\u5458\u7684\u76ae\u80a4\u548c\u76d4\u7532\u8fb9\u7f18\u3002<\/p>\n<p>\u5982\u679c\u5728 Aximmetry \u7684\u53cd\u5c04\u7ba1\u7ebf\u4e2d\uff0c\u76f4\u63a5\u5c06\u5e26\u6709\u7eff\u8272\u6ea2\u5149\u7684\u5b9e\u62cd\u50cf\u7d20\u5f3a\u884c\u53cd\u5c04\u5230\u865a\u62df\u7684\u767d\u8272\u5927\u7406\u77f3\u5730\u9762\u4e0a\uff0c\u90a3\u4e48\u5927\u7406\u77f3\u5730\u9762\u4e0a\u4f1a\u6e32\u67d3\u51fa\u4e00\u7247\u810f\u516e\u516e\u7684\u7eff\u8272\u3002 \u8fd9\u4f1a\u77ac\u95f4\u8ba9\u89c2\u4f17\u610f\u8bc6\u5230\uff1a\u8fd9\u4e2a\u573a\u666f\u662f\u5728\u7eff\u5e55\u68da\u91cc\u62cd\u7684\u3002<\/p>\n<p>Aximmetry \u5f15\u5165\u4e86<span class=\"font-semibold\" data-streamdown=\"strong\">\u201c\u53cd\u5c04\u901a\u9053\u81ea\u9002\u5e94\u53bb\u9971\u548c\uff08Reflection-Pass Spill Suppression\uff09\u201d<\/span>\u8fd9\u4e00\u6781\u5177\u5de5\u4e1a\u6d1e\u5bdf\u529b\u7684\u7b97\u6cd5\uff1a<\/p>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">1. \u53cc\u8def\u50cf\u7d20\u89e3\u8026\uff08Dual-Path Pixel Decoupling\uff09<\/h3>\n<p>Aximmetry \u5c06\u62a0\u50cf\u540e\u7684\u5b9e\u62cd\u753b\u9762\u590d\u5236\u4e3a\u4e24\u8def\u5e73\u884c\u7684 GPU \u7eb9\u7406\u6d41\u3002<\/p>\n<ul class=\"list-inside list-disc whitespace-normal [li_&amp;]:pl-6\" data-streamdown=\"unordered-list\">\n<li class=\"py-1 [&amp;&gt;p]:inline\" data-streamdown=\"list-item\"><span class=\"font-semibold\" data-streamdown=\"strong\">\u7b2c\u4e00\u8def\uff1a\u4e3b\u753b\u9762\u6d41\uff08Main Stream\uff09\u3002<\/span>\u00a0\u7ecf\u8fc7\u9ad8\u7ea7\u8272\u952e\u7b97\u6cd5\uff08Keyer\uff09\u7684\u6e29\u548c\u53bb\u9971\u548c\u5904\u7406\uff0c\u4fdd\u7559\u6f14\u5458\u5065\u5eb7\u7684\u80a4\u8272\u548c\u670d\u9970\u7ec6\u8282\uff0c\u7528\u4e8e\u6700\u7ec8\u7684\u753b\u9762\u5408\u6210\u3002<\/li>\n<li class=\"py-1 [&amp;&gt;p]:inline\" data-streamdown=\"list-item\"><span class=\"font-semibold\" data-streamdown=\"strong\">\u7b2c\u4e8c\u8def\uff1a\u53cd\u5c04\u4e13\u7528\u6d41\uff08Reflection-only Stream\uff09\u3002<\/span>\u00a0\u8fd9\u4e00\u8def\u7eb9\u7406\u4e13\u95e8\u4f9b\u7ed9\u524d\u6587\u63d0\u5230\u7684 3D \u4ee3\u7406\u7f51\u683c\u4f53\uff0c\u7528\u4e8e\u8ba1\u7b97\u865a\u62df\u4e16\u754c\u91cc\u7684\u53cd\u5c04\u3002<\/li>\n<\/ul>\n<h3 class=\"mt-6 mb-2 font-semibold text-xl\" data-streamdown=\"heading-3\">2. \u6ea2\u8272\u9776\u5411\u6e05\u9664<\/h3>\n<p>\u5728\u53cd\u5c04\u4e13\u7528\u6d41\u4e2d\uff0cAximmetry \u90e8\u7f72\u4e86\u4e00\u5957\u66f4\u52a0\u51b7\u9177\u7684\u8272\u5ea6\u5b66\u53bb\u9971\u548c\u77e9\u9635\uff08Chroma Desaturation Matrix\uff09\u3002 \u5b83\u4f1a\u9ad8\u7cbe\u5ea6\u5730\u8ba1\u7b97\u50cf\u7d20\u7684\u7eff\u8272\u504f\u8272\u5411\u91cf\uff08Green Vector Delta\uff09\u3002 \u4e00\u65e6\u68c0\u6d4b\u5230\u6f14\u5458\u76ae\u80a4\u8fb9\u7f18\u5b58\u5728\u7531\u4e8e\u7269\u7406\u7eff\u5e55\u53cd\u5149\u5bfc\u81f4\u7684\u6ea2\u8272\uff0c\u7b97\u6cd5\u4f1a\u5b9a\u5411\u5730\u62b9\u9664\u8fd9\u4e2a\u9891\u6bb5\u7684\u8272\u5f69\u9971\u548c\u5ea6\uff0c\u5e76\u6839\u636e\u865a\u62df\u73af\u5883\u7684\u5e73\u5747\u8272\u8c03\uff08Ambient Color\uff09\u8fdb\u884c\u53cd\u5411\u504f\u8272\u8865\u507f\u3002<\/p>\n<p>\u5f53\u5927\u7406\u77f3\u5730\u9762\u53cd\u5c04\u6f14\u5458\u65f6\uff0c\u53cd\u5c04\u51fa\u7684\u5012\u5f71\u8fb9\u7f18\u662f\u7eaf\u51c0\u3001\u81ea\u7136\u7684\uff0c\u6ca1\u6709\u5939\u6742\u4efb\u4f55\u6765\u81ea\u7269\u7406\u7eff\u5e55\u7684\u7eff\u8272\u6742\u5149\u3002 \u8fd9\u79cd\u5728\u6570\u5b57\u7a7a\u95f4\u4e2d\u963b\u65ad\u201c\u7269\u7406\u5149\u6c61\u67d3\u4f20\u9012\u201d\u7684\u5e95\u5c42\u8bbe\u8ba1\uff0c\u4f7f\u5f97 Aximmetry \u5728\u9762\u5bf9\u6781\u5177\u6311\u6218\u6027\u7684\u9ad8\u53cd\u5149\u6750\u8d28\u65f6\uff0c\u4f9d\u7136\u80fd\u4ea4\u51fa\u6beb\u65e0\u7834\u7efd\u7684\u5de5\u4e1a\u7b54\u5377\u3002<\/p>\n<hr class=\"my-6 border-border\" data-streamdown=\"horizontal-rule\" \/>\n<h2 class=\"mt-6 mb-2 font-semibold text-2xl\" data-streamdown=\"heading-2\">\u7ed3\u8bed\uff1a\u865a\u5b9e\u76f8\u751f\u7684\u7ec8\u6781\u95ed\u73af<\/h2>\n<p>\u5728\u5b9e\u65f6\u89c6\u542c\u5236\u4f5c\u7684\u81f3\u9ad8\u6bbf\u5802\uff0c\u5149\u5b50\u7684\u7269\u7406\u4ea4\u4e92\u662f\u4e0d\u53ef\u59a5\u534f\u7684\u771f\u7406\u3002 \u4efb\u4f55\u4f9d\u9760\u540e\u671f\u8c03\u8272\u6216\u9759\u6001\u8d34\u56fe\u53bb\u6a21\u62df\u52a8\u6001\u53cd\u5c04\u7684\u5c1d\u8bd5\uff0c\u5728\u4e0d\u65ad\u79fb\u52a8\u7684\u7535\u5f71\u955c\u5934\u9762\u524d\uff0c\u90fd\u4f1a\u663e\u5f97\u62d9\u52a3\u800c\u6f0f\u6d1e\u767e\u51fa\u3002<\/p>\n<p>\u865a\u5e7b\u5f15\u64ce 5 \u51ed\u501f\u5176 Lumen \u4e0e\u5149\u7ebf\u8ffd\u8e2a\uff0c\u5728\u6570\u5b57\u7a7a\u95f4\u91cc\u6380\u8d77\u4e86\u4e00\u573a\u5149\u5f71\u9769\u547d\uff1b\u4f46\u5b83\u5929\u751f\u81ea\u5e26\u4e00\u9053\u8fb9\u754c\uff0c\u5c06\u73b0\u5b9e\u4e16\u754c\u7684\u5149\u5b50\u963b\u9694\u5728 3D \u52a0\u901f\u7ed3\u6784\u4e4b\u5916\u3002<\/p>\n<p><span class=\"font-semibold\" data-streamdown=\"strong\">Aximmetry<\/span>\u00a0\u7684\u4f1f\u5927\u4e4b\u5904\uff0c\u5728\u4e8e\u5b83\u6253\u7834\u4e86\u8fd9\u5c42\u51b0\u51b7\u7684\u865a\u5b9e\u58c1\u5792\uff0c\u5316\u8eab\u4e3a<span class=\"font-semibold\" data-streamdown=\"strong\">\u201c\u65f6\u7a7a\u5149\u5f71\u7684\u8d85\u7ea7\u8f6c\u6362\u77e9\u9635\u201d<\/span>\u3002<\/p>\n<p>\u901a\u8fc7\u5c06 2D \u5b9e\u62cd\u50cf\u7d20\u5de7\u5999\u5347\u7ef4\u4e3a 3D \u52a8\u6001\u4ee3\u7406\u7f51\u683c\u4f53\u3001\u5728\u5e95\u5c42\u5f3a\u884c\u91cd\u6784 GPU \u7684\u786c\u4ef6\u5149\u8ffd BVH \u52a0\u901f\u7ed3\u6784\u3001\u5728\u7269\u7406\u5149\u5ea6\u5b66\u5c3a\u5ea6\u4e0a\u5bf9\u865a\u5b9e\u80fd\u91cf\u8fdb\u884c 1:1 \u7684\u7b49\u6bd4\u6807\u5b9a\uff0c\u4ee5\u53ca\u81ea\u9002\u5e94\u5730\u6e05\u6d17\u6389\u7269\u7406\u7eff\u5e55\u7684\u6ea2\u8272\u6c61\u67d3\uff0cAximmetry \u8ba9\u73b0\u5b9e\u4e2d\u7684\u5149\u5b50\u4e0e\u865a\u62df\u4e16\u754c\u7684\u5c04\u7ebf\u5728\u663e\u5b58\u6700\u6df1\u5904\u5b8c\u6210\u4e86\u5b8c\u7f8e\u7684\u4ea4\u7ec7\u4e0e\u62e5\u62b1\u3002<\/p>\n<p>\u8fd9\u79cd\u8d85\u8d8a\u4e86\u56fe\u5c42\u53e0\u52a0\u6982\u5ff5\u3001\u6df1\u5165\u5230\u7269\u7406\u8f90\u5c04\u5ea6\u5c42\u9762\u7684\u65e0\u7f1d\u5408\u6210\uff0c\u8d4b\u4e88\u4e86\u6700\u7ec8\u753b\u9762\u4e00\u79cd\u8fd1\u4e4e\u795e\u5723\u7684\u771f\u5b9e\u611f\u3002 \u6b63\u662f\u8fd9\u79cd\u5bf9\u5149\u5b66\u5b9a\u5f8b\u7684\u6781\u81f4\u5c0a\u5d07\uff0c\u624d\u8ba9 Aximmetry 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