设计支持 NextVision 的产品时可能会忽略的五件事.pdf

1、Five Things You Might Overlook on Your Next Vision-Enabled Product DesignPhil LapsleyCo-Founder and Vice PresidentBDTIFor more than 30 years,BDTI has been a trusted source for engineering,analysis,and advice on embedded processing.For the last 10 years weve focused on computer vision,deep learning,a

2、nd embedded AI.Our specialities:Algorithm design and implementation Processor selection Development tool and processor evaluation Training and coaching on embedded AI technologyAbout BDTI2 2023 BDTI Which processor am I going to use?What neural network will it run?Where will I get the training data?

3、These are important questions!But theyre not the ones Im going to talk about.Youre Designing Your New Vision Product!What Questions Come to Mind?3 2023 BDTI Lighting and camera placement ML model and training experiments When to leverage existing frameworks,vs.rolling your own?Vendor risks Dealing w

4、ith neural network memory constraintsThings We Find Are Often Overlooked4 2023 BDTITypical Embedded Vision System5 2023 BDTICameraEmbedded ProcessingTake ActionNeural Network TrainingDataTrainedModelIt All Starts With Camera and Lighting6 2023 BDTICameraEmbedded ProcessingTake ActionLightingNeural N

5、etwork TrainingDataTrainedModelGlare(“Hey,Whered My QR Code Go?”)7 2023 BDTISoft,diffuse lighting is critical to avoid glareIR Washout(“Hey,Wheres My Detergent?”)8 2023 BDTIInfrared cameras and lighting allows seeing defects that visible light cameras cant.But IR is tricky!Again,soft,diffuse lightin

6、g is key SPIDERS!Er:“Outdoor environ-mental challenges”Outdoor lighting and variability LED flicker Lens distortion Camera positioning Other Camera and Lighting Issues9 2023 BDTIModel Training10 2023 BDTISource:https:/ ProcessingTake ActionNeural Network TrainingDataTrainedModelModel Training11 2023