智能門禁報(bào)警系統(tǒng)的仿真應(yīng)用
2、b1=b3=4;b5=3;b8=2;b2=b4=b6=b7=b9=1
3、b1=b3=4;b5=2;b8=0;b2=b4=b6=b7=b9=1
4、b1=b3=4;b5=3;b8=0;b2=b4=b6=b7=b9=1
仿真實(shí)驗(yàn)結(jié)果表明,通過(guò)子圖像權(quán)值的分配,突出人臉骨骼特征,識(shí)別效果良好(見(jiàn)表1和表2),模擬了人類識(shí)別人臉時(shí)主要依據(jù)人臉骨骼等穩(wěn)定特征,而對(duì)嘴部和皮膚折皺等表情變化部分特征給予弱化或剔除這一特點(diǎn)。通過(guò)對(duì)人臉圖像進(jìn)行分塊,降低圖像維度,減小了計(jì)算量。
結(jié)語(yǔ)
本文研究了在智能門禁報(bào)警系統(tǒng)中,人臉識(shí)別結(jié)合ID技術(shù)的仿真應(yīng)用問(wèn)題,驗(yàn)證了基于RBF網(wǎng)絡(luò)和貝葉斯估計(jì)人臉識(shí)別方法在提高安防報(bào)警系統(tǒng)的快速、準(zhǔn)確和安全性方面的有效性,提高了門禁系統(tǒng)的安全性和防欺詐性,與ID技術(shù)相結(jié)合,實(shí)現(xiàn)了快速識(shí)別。將分塊后對(duì)人臉圖像奇異值分解壓縮,提高傳輸效率,節(jié)省存儲(chǔ)空間,改善局域網(wǎng)的應(yīng)用環(huán)境。在本文所研究的算法基礎(chǔ)上,使用MATLAB語(yǔ)言開(kāi)發(fā)了人臉圖像仿真識(shí)別系統(tǒng)的管理操作界面,基于Yale標(biāo)準(zhǔn)人臉圖像庫(kù),用戶可以非常方便地對(duì)人臉圖像仿真識(shí)別系統(tǒng)進(jìn)行操作使用,對(duì)所研究的人臉識(shí)別方法進(jìn)行仿真測(cè)試與對(duì)比分析,系統(tǒng)運(yùn)行結(jié)果非常直觀地顯示出來(lái)。
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