淺談視頻行為分析的應(yīng)用

1、淺談視頻行為分析的應(yīng)用一智能視頻分析產(chǎn)品產(chǎn)生背景..............................................................2二目標(biāo)市場...............................................................................................2三實(shí)現(xiàn)技術(shù)...........................

2、....................................................................2四主要功能描述.......................................................................................34.1出現(xiàn)或消失規(guī)則..............................................

3、...................................................................34.2遺留規(guī)則.............................................................................................................................44.3絆線規(guī)則............

4、.................................................................................................................54.4滯留規(guī)則...................................................................................................

5、..........................74.5進(jìn)入規(guī)則.............................................................................................................................74.6離開規(guī)則.....................................................

6、........................................................................84.7更改場景.............................................................................................................................9五系統(tǒng)拓?fù)鋱D........

7、.................................................................................10取所需要的動(dòng)態(tài)目標(biāo)信息。時(shí)間差分方實(shí)質(zhì)就是利用相鄰貞圖象相減來提取前景目標(biāo)移動(dòng)的信息。此方法不能完全提取所有相關(guān)特征象素點(diǎn)，在運(yùn)動(dòng)實(shí)體內(nèi)部可能產(chǎn)生空洞，智能檢測出目標(biāo)的邊緣。兩種技術(shù)實(shí)現(xiàn)對(duì)比：優(yōu)點(diǎn)缺點(diǎn)背景減除方法精確度高，靈敏，性能表現(xiàn)好芯片資源占用多，對(duì)光線等變化敏感時(shí)間