[2] Molina M A, Pérez C A A, Leiva C A. Characterization of filamentous flocs to predict sedimentation parameters using image analysis[J]. Journal of Sensors, 2020, 1-8(2020).
[6] Sikora M, Smolka B. Feature analysis of activated sludge based on microscopic images[C]. //Canadian Conference on Electrical and Computer Engineering 2001 Conference Proceedings (Cat. No.01TH8555), May 13-16, 2001, Toronto, ON, Canada., 1309-1314(2001).
[7] Lee X Y, Khan M B, Nisar H et al. Morphological analysis of activated sludge flocs and filaments[C]. //2014 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, May 12-15, 2014, Montevideo, Uruguay., 1449-1453(2014).
[9] Perez Y G, Leite S G F, Coelho M A Z. Activated sludge morphology characterization through an image analysis procedure[J]. Brazilian Journal of Chemical Engineering, 23, 319-330(2006).
[10] Khan M B, Nisar H, Aun N C. Segmentation and quantification of activated sludge floes for wastewater treatment[C]. //2014 IEEE Conference on Open Systems (ICOS), October 26-28, 2014, Subang, Malaysia., 18-23(2014).
[12] Nisar H, Herng G J, Chiong T P. Image segmentation of bright field activated sludge microscopic images using Gaussian mixture model[C]. //2019 IEEE/ACS 16th International Conference on Computer Systems and Applications (AICCSA), November 3-7, 2019, Abu Dhabi, United Arab Emirates., 1-7(2019).
[13] Shelhamer E, Long J, Darrell T. Fully convolutional networks for semantic segmentation[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 39, 640-651(2017).
[14] Ronneberger O, Fischer P, Brox T. U-net:convolutional networks for biomedical image segmentation[M]. //Navab N, Hornegger J, Wells W M, et al. Medical image computing and computer-assisted intervention-MICCAI 2015. Lecture notes in computer science, 9351, 234-241(2015).
[15] Chen L C, Zhu Y K, Papandreou G et al. Encoder-decoder with atrous separable convolution for semantic image segmentation[M]. //Ferrari V, Hebert M, Sminchisescu C, et al. Computer vision-ECCV 2018. Lecture notes in computer science, 11211, 833-815(2018).
[16] Newell A, Yang K Y, Deng J. Stacked hourglass networks for human pose estimation[M]. //Leibe B, Matas J, Sebe N, et al. Computer vision-ECCV 2016. Lecture notes in computer science, 9912, 483-499(2016).
[20] Boztoprak H, Özbay Y, Güçlü D et al. Prediction of sludge volume index bulking using image analysis and neural network at a full-scale activated sludge plant[J]. Desalination and Water Treatment, 57, 17195-17205(2016).
[22] Hu J, Shen L, Sun G. Squeeze-and-excitation networks[C]. //2018 IEEE/CVF Conference on Computer Vision and Pattern Recognition, June 18-23, 2018, Salt Lake City, UT, USA., 7132-7141(2018).
[23] He K M, Zhang X Y, Ren S Q et al. Deep residual learning for image recognition[C]. //2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), June 27-30, 2016, Las Vegas, NV, USA., 770-778(2016).
[24] Chen L C, Zhu Y K, Papandreou G et al. Encoder-decoder with atrous separable convolution for semantic image segmentation[M]. //Ferrari V, Hebert M, Sminchisescu C, et al. Computer vision-ECCV 2018. Lecture notes in computer science, 11211, 833-851(2018).
[25] He T, Zhang Z, Zhang H et al. Bag of tricks for image classification with convolutional neural networks[C]. //2019 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), June 15-20, 2019, Long Beach, CA, USA., 558-567(2019).