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2015-07-10 01:42:35 -0500	commented question	detect qrcode with zbar_ros Hi, wsAndy. I wonder how can I use these codes. Do I need another QR code reader to help detect QR code? I am almost a green hand here. Any suggestion will be appreciated. Thanks in advance. Best regards, Peter
2015-07-10 01:42:35 -0500	answered a question	detect qrcode with zbar_ros Hi, wsAndy. I wonder how can I use these codes. Do I need another QR code reader to help detect QR code? I am almost a green hand here. Any suggestion will be appreciated. Thanks in advance. Best regards, Peter

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