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Bar code waveform recognition using peak locations
1994
IEEE Transactions on Pattern Analysis and Machine Intelligence
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In addition, an estimate of the standard deviation of the blurring kernel is used to perform minor deblurring of the waveform. ...
adi it ion ally, zero crossings of the second derivative provide edge features for the classification of blurred waveforms. ...
An estimate of the standard deviation of the CJ of the Gaussian kemel was used to perform minor deblurring of the waveform. ...
doi:10.1109/34.295907
fatcat:vbuv3bmcqrazrdoxtthhflwhue
Recognition of the stacked two-dimensional bar code based on iterative deconvolution
2010
Imaging Science Journal
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Based on the idea of bar codes as bilevel waveforms, a novel bar code recognition algorithm rooted in iterative deconvolution is proposed in this paper. ...
In order to deblur the image, a deconvolution technique is necessary. Under the influence of noise, deconvolution is a type of ill-posed problem. ...
This research is supported in part by the National Natural Science Foundation of China (No. 60903104) and the Natural Science Foundation of Jiangsu Province (No. BK2007588). ...
doi:10.1179/136821909x12581187859970
fatcat:lqw3jn2fofc5ddxvm5ygkfze3e
Table of contents
2021
ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
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SAM-8.2: MULTI-VEHICLE VELOCITY ESTIMATION USING IEEE 802.11AD .............................................. 4695 WAVEFORM Geonho Han, Sucheol Kim, Junil Choi, Korea Advanced Institute of Science and ...
Mak, The Hong Kong Polytechnic University, China; Ming Wu, Chinese Academy of Sciences, China SAM-13.4: ADAPT-THEN-COMBINE FULL WAVEFORM INVERSION FOR ................................................. ...
doi:10.1109/icassp39728.2021.9414617
fatcat:m5ugnnuk7nacbd6jr6gv2lsfby
Computational Imaging and Artificial Intelligence: The Next Revolution of Mobile Vision
[article]
2021
arXiv
pre-print
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the advances of CI in diverse applications and then conducts a comprehensive review of current research topics combining CI and AI. ...
Finally, we outlook the future of CI plus AI by investigating new materials, brain science and new computing techniques to shed light on new directions of mobile vision systems. ...
[149] use random sparse stepfrequency waveform to suppress high sidelobes in azimuth and elevation and to improve the capability of weak target detection. ...
arXiv:2109.08880v1
fatcat:nbwyxsweljagpb43nzwpk3lf7y
Advances in zero-based consistent deconvolution and evaluation of human sensory-motor function
[article]
2020
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It has been foW1d that the algorithm can successfully deblur small (original image sizes < 16 x 16 pixels), high SNR (2 40 dB) blurred images. ...
The algorithm performs the deconvolution by separating a subset of the zeros of the Z transform of the convolution into two further subsets. ...
the deblurring operation (i.e. the Wiener filter is considered to perform only minor deblurring) (Biemond et al., 1990) . ...
doi:10.26021/3051
fatcat:s7dn4qlzvnbr5cv2i6ujeb34zu