基于嵌入式智能監(jiān)控系統(tǒng)的人臉檢測研究.pdf

1、廈門大學(xué)碩士學(xué)位論文基于嵌入式智能監(jiān)控系統(tǒng)的人臉檢測研究姓名：陳蔡岳申請學(xué)位級別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：陳輝煌石江宏20090501AbstractAbstractAsanimportantfeaturerecognizationtechnologytheFaceDetectionandRecognizationisalwaysthehotpo缸intheareaofcomputervisionandpatternrecog

2、nizationWiththerapiddevelopmentofEmbeddedSystemandthewideapplicationofIntelligentVideoSurveillance，ithasbecomeanewtopicinFaceDetectionandRecognizationthatbowtodevelopthetechnologyincombination、析nlEmbeddeddevicesInthisart

3、icleanIntelligentVideoSurveillanceSystemhasbeendevelopedbasedontheembeddedplatformwhichWasconstructedbytheVideoCodecChipGM8180，therealizationofthissystembroughtintheVisualSelectiveAttentionModelandmeanwhileadopttheAdaboo

4、stFaceDictionAlgorithmandtheCamshiftFaceTrackingAlgorithmFirstlyaresearchonmodelconceptfeatureclassification，extractionpattemetcofVisualAttentionModelhasbeenperformedonthispaperaswellasanalysisonthecharacteristicsofbothb

5、ottom—upmodelandtopdownmodelAtthesametime，acomparisonhasbeenmadebetweendifferentalgorithmsoffeatureselectionandfeatureareaextractionTheSaliencyMapTheoryhasbeenappliedinextractionofvideosaliencyarea，bywhichtheextractionof

6、featureareamapsandgenerationofsaliencymapWascompletedThenthecursoryfacedetectionWasfinishedthroughthresholddecisionSecondlytheaccuratefacedeletionwasworkedoutbyuseofAdaboostfacedetectionalgorithmbasedonHaarlikefeaturesSp

7、ecifictotheembeddedplatformonwhichthesystemwork，severaloptimizationstrategieshasbeenadoptedinthispaperincludingtransformationfromfloatpomtofixedpointparameteroptimizationandthesearchbasedonsaliencyareaetcBythiswaythespee