{"id":23,"date":"2021-04-23T15:57:36","date_gmt":"2021-04-23T15:57:36","guid":{"rendered":"https:\/\/accessadvance.com\/?page_id=23"},"modified":"2021-05-25T21:21:04","modified_gmt":"2021-05-25T21:21:04","slug":"%e6%8a%80%e6%9c%af","status":"publish","type":"page","link":"https:\/\/accessadvance.com\/zh\/licensing-programs\/technology\/","title":{"rendered":"\u6280\u672f"},"content":{"rendered":"

HEVC\/H.265 \u6280\u672f\u6982\u8ff0<\/span><\/h2>\n\n\n\n

\u6d88\u8d39\u8005\u5e0c\u671b\u83b7\u5f97\u5c3d\u53ef\u80fd\u4f18\u8d28\u7684\u9ad8\u6e05\u89c6\u9891\u3002\u4ed6\u4eec\u60f3\u968f\u65f6\u968f\u5730\u89c2\u770b\u3002\u4ed6\u4eec\u5e0c\u671b\u5b83\u80fd\u65e0\u7f1d\u5730\u4f20\u9001\u5230\u4ece\u6700\u5927\u7684\u663e\u793a\u5668\u5230\u6700\u5c0f\u7684\u667a\u80fd\u624b\u673a\u7684\u5404\u79cd\u5c4f\u5e55\u4e0a\uff0c\u800c\u4e14\u4ed6\u4eec\u5e0c\u671b\u5b83\u5728\u4f20\u9001\u65f6\u6ca1\u6709\u6ede\u540e\u3001\u5361\u987f\u6216\u6570\u5b57\u5316\u3002 HEVC\/H.265 \u6807\u51c6\u63d0\u4f9b\u4e86\u6ee1\u8db3\u8fd9\u4e9b\u7d27\u8feb\u548c\u5feb\u901f\u589e\u957f\u7684\u9700\u6c42\u6240\u9700\u7684\u4e0b\u4e00\u4ee3\u89c6\u9891\u538b\u7f29\u6280\u672f\u3002<\/p>\n\n\n\n

Access Advance \u63d0\u4f9b\u7684 HEVC Advance \u4e13\u5229\u7ec4\u5408\u8bb8\u53ef\u5305\u62ec\u5bf9 HEVC\/H.265 \u6807\u51c6\u7684\u6240\u6709\u6838\u5fc3\u529f\u80fd\u81f3\u5173\u91cd\u8981\u7684\u4e13\u5229\uff1a<\/p>\n\n\n\n

  1. \u5e27\u5206\u533a\u548c\u5b50\u5206\u533a<\/li>
  2. \u753b\u9762\u5185\u9884\u6d4b<\/li>
  3. \u753b\u9762\u95f4\u9884\u6d4b<\/li>
  4. \u53d8\u6362\u3001\u7f29\u653e\u548c\u91cf\u5316<\/li>
  5. \u73af\u8def\u6ee4\u6ce2<\/li>
  6. \u71b5\u7f16\u7801<\/li><\/ol>\n\n\n\n

    \u66f4\u597d\u7684\u8d28\u91cf\uff0c\u51cf\u5c11\u5e26\u5bbd<\/span><\/h2>\n\n\n\n

    \u4e0e\u73b0\u6709\u534f\u8bae\u76f8\u6bd4\uff0cHEVC\/H.265 \u53ef\u663e\u7740\u964d\u4f4e\u6bd4\u7279\u7387\u2014\u2014\u6bd4 H\/264 \u6bd4\u7279\u7387\u63d0\u9ad8 50%\u2014\u2014\u4e3a 4K \u548c\u66f4\u9ad8\u5206\u8fa8\u7387\u7684\u89c6\u9891\u63d0\u4f9b\u4f18\u5316\u7684\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u652f\u6301\u9ad8\u8fbe 7680 x 4320 \u7684\u56fe\u50cf\u3002HEVC \u53ef\u4ee5\u9002\u5e94\u9002\u7528\u4e8e\u4efb\u4f55\u4f20\u8f93\u534f\u8bae\uff0c\u662f\u9ad8\u6548\u4ea4\u4ed8 4K \u548c\u66f4\u9ad8\u5206\u8fa8\u7387\u6d41\u5a92\u4f53\u89c6\u9891\u7684\u9886\u5148\u6280\u672f\u3002<\/p>\n\n\n\n

    \u89c6\u9891\u6027\u80fd<\/h2>\n\n\n\n
    \u89c6\u9891\u663e\u793a\u6a21\u5f0f<\/strong><\/td>480P<\/td>720P<\/td>1080P<\/td>4K UHD<\/td><\/tr>
    HEVC<\/strong><\/td>52%<\/td>56%<\/td>62%<\/td>64%<\/td><\/tr><\/tbody><\/table>
    T. Tan \u7b49\u4eba\uff0c\u201cHEVC \u538b\u7f29\u6027\u80fd\u9a8c\u8bc1\u6d4b\u8bd5\u62a5\u544a\u201d\uff0cJCTVC-Q1011\uff082014 \u5e74 5 \u6708\uff09<\/a><\/figcaption><\/figure>\n\n\n\n

    \u4e0e H.264\/MPEG-4 AVC HP \u76f8\u6bd4\uff0c\u5e73\u5747\u6bd4\u7279\u7387\u964d\u4f4e\u3002<\/p>\n\n\n\n

    \u9759\u6b62\u56fe\u50cf\u6027\u80fd<\/span><\/h2>\n\n\n\n
    \u9759\u6b62\u56fe\u50cf\u7f16\u7801\u6807\u51c6
    \uff08\u6d4b\u8bd5\u65b9\u6cd5\uff09<\/strong><\/td>    		JPG 2000<\/td>JPEG\u683c\u5f0f<\/td><\/tr>
    HEVC\uff08\u5cf0\u503c\u4fe1\u566a\u6bd4\uff09<\/strong><\/td>20.26%<\/td>61.63%<\/td><\/tr>
    HEVC (MOS)<\/strong><\/td>30.96%<\/td>43.10%<\/td><\/tr><\/tbody><\/table>
    P. Hanhart \u7b49\u4eba\uff0c\u201cAhG4\uff1a\u9759\u6001\u56fe\u50cf\u538b\u7f29\u7684 HEVC \u5e27\u5185\u7f16\u7801\u7684\u4e3b\u89c2\u8bc4\u4ef7\u201d\uff0cJCTVC-L0380\uff0c\uff082013 \u5e74 1 \u6708\uff09<\/a><\/figcaption><\/figure>\n\n\n\n

    \u57fa\u4e8e\u76f8\u7b49 PSNR \u548c MOS \u7684\u9759\u6001\u56fe\u50cf\u538b\u7f29\u6807\u51c6\u6bd4\u8f83\u3002
    \u4e0e JPEG 2000 \u548c JPEG \u76f8\u6bd4\uff0c\u5e73\u5747\u6bd4\u7279\u7387\u964d\u4f4e\u3002<\/p>\n\n\n\n

    HEVC\/H.265\u7684\u4f18\u70b9<\/h2>\n\n\n\n
    \n
    \n
    \"\"<\/figure>
    \n

    \u66f4\u9ad8\u7684\u5206\u8fa8\u7387<\/strong><\/p>\n<\/div><\/div>\n\n\n\n

    \u652f\u6301 4K \u548c\u66f4\u9ad8\u5206\u8fa8\u7387\u4ee5\u589e\u5f3a\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/div>\n\n\n\n

    \n
    \"\"<\/figure>
    \n

    \u7075\u6d3b\u6027<\/strong><\/p>\n<\/div><\/div>\n\n\n\n

    \u66f4\u9ad8\u7684\u538b\u7f29\u7387\u5141\u8bb8\u6d88\u8d39\u8005\u5728\u4e0d\u4fee\u6539\u73b0\u6709\u7f51\u7edc\u548c\u5b58\u50a8\u57fa\u7840\u8bbe\u65bd\u7684\u60c5\u51b5\u4e0b\u83b7\u5f97\u66f4\u591a\u5185\u5bb9\u3002<\/p>\n<\/div>\n<\/div>\n\n\n\n

    \n
    \n
    \"\"<\/figure>
    \n

    \u51cf\u5c11\u5f00\u652f<\/strong><\/p>\n<\/div><\/div>\n\n\n\n

    \u4f7f\u7528\u66f4\u5c11\u7684\u8d44\u6e90\u548c\u66f4\u4f4e\u7684\u6570\u636e\u6d88\u8017\u5411\u6d88\u8d39\u8005\u63d0\u4f9b\u76f8\u540c\u7684\u5185\u5bb9\u3002<\/p>\n<\/div>\n\n\n\n

    \n
    \"\"<\/figure>
    \n

    \u901f\u5ea6<\/strong><\/p>\n<\/div><\/div>\n\n\n\n

    \u8f83\u4f4e\u7684\u6bd4\u7279\u7387\u5141\u8bb8\u66f4\u5feb\u7684\u4e0b\u8f7d\u3002<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

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