【正文】 ............................. 19 . 網(wǎng)絡(luò)設(shè)計(jì)特點(diǎn) ............................................................................................................................................... 20 . 網(wǎng)絡(luò)結(jié)構(gòu)拓?fù)鋱D .......................................................................................................................................... 21 . 核心層交換機(jī)的部署 ................................................................................................................................. 21 . 接入層交換機(jī)的部署 ................................................................................................................................. 22 . 網(wǎng)絡(luò)管理 ............................................................................................................................................................. 23 . 視頻圖像的編碼 ................................................................................................................................................ 24 . 編碼格式 ....................................................................................................................................................... 24 . 編碼設(shè)備 ....................................................................................................................................................... 24 . 數(shù)字編碼的技術(shù)要求 ................................................................................................................................. 24 . 視頻圖像的解碼 ................................................................................................................................................ 25 A. 高清解碼性能 ............................................................................................................................................... 25 B. 全實(shí)時(shí)解碼效果 ........................................................................................................................................... 25 C. 優(yōu)化的解碼方式 ........................................................................................................................................... 25 D. 畫面分割 ....................................................................................................................................................... 26 E. 拖拽操作 ....................................................................................................................................................... 26 F. 多種輪切效果 ............................................................................................................................................... 26 第 5 章 . 平安城市視頻監(jiān)控系統(tǒng)設(shè)計(jì) ........................................................................................................................27 . 系統(tǒng)設(shè)計(jì)概述 .................................................................................................................................................... 27 . 系統(tǒng)總體架構(gòu) .................................................................................................................................................... 27 . 市局監(jiān)控中心 .................................................................................................................................................... 28 平安城市視頻 監(jiān)控系統(tǒng)技術(shù)建議方案 4/6 . 網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu) ............................................................................................................................................... 28 . 監(jiān)控中心配置 ............................................................................................................................................... 28 . 軟件功能設(shè)計(jì) ............................................................................................................................................... 29 中心管理設(shè)計(jì) ........................................................................................................................................ 29 集中存儲(chǔ)設(shè)計(jì) ........................................................................................................................................ 29 集中下載設(shè)計(jì) ........................................................................................................................................ 30 設(shè)備巡檢設(shè)計(jì) ........................................................................................................................................ 30 Web 應(yīng)用管理 設(shè)計(jì) ................................................................................................................................. 31 大屏幕電視墻設(shè)計(jì) ................................................................................................................................ 31 工作站監(jiān)看終端設(shè)計(jì) ............................................................................................................................ 31 網(wǎng)絡(luò)安全設(shè)計(jì) ........................................................................................................................................ 32 . 分局監(jiān)控中心 .................................................................................................................................................... 32 . 網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu) ............................................................................................................................................... 32 . 分局監(jiān)控中心配置 ...................................................................................................................................... 32 . 軟件功能設(shè)計(jì) ............................................................................................................................................... 33 流媒體轉(zhuǎn)發(fā)設(shè)計(jì) .................................................................................................................................... 33 ? 節(jié)約網(wǎng)絡(luò)資源 ..........................................................................................................................................................34 ? 解決跨級(jí)瀏覽問題 ....................................................................................................................................