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Original Article

Prediction of the chlorophyll content in pomegranate leaves based on digital image processing technology and stacked sparse autoencoder

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Pages 1720-1732 | Received 16 May 2019, Accepted 27 Sep 2019, Published online: 10 Oct 2019

Figures & data

Figure 1. Technology roadmap

Figure 1. Technology roadmap

Figure 2. The process of pomegranate leaf image processing

Figure 2. The process of pomegranate leaf image processing

Figure 3. Image processing result

Figure 3. Image processing result

Figure 4. Sample diagram of steps for maximum inline rectangular area

Figure 4. Sample diagram of steps for maximum inline rectangular area

Figure 5. Autoencoder structure

Figure 5. Autoencoder structure

Figure 6. Stacked sparse autoencoder structure

Figure 6. Stacked sparse autoencoder structure

Table 1. Validation set results under different SSAE structures

Figure 7. Test results of different models

Figure 7. Test results of different models