Fig. 5: Speckle images of viable (top row of each image) and non-viable (bottom row of each image) pigeon pea seeds captured using our prototype and their computed temporal activity maps. | npj Sustainable Agriculture

Fig. 5: Speckle images of viable (top row of each image) and non-viable (bottom row of each image) pigeon pea seeds captured using our prototype and their computed temporal activity maps.

From: AgriSPEC: A smartphone-based, compact biospeckle imager for assessing seed viability

Fig. 5

a RGB image of seeds after having undergone imbibition for time T = 8hrs (b) RGB image of the same pigeon seed samples after being kept for germination for time T = 48hrs (c) GD output of viable and non-viable pigeon pea seed samples (imbibition time T = 8hrs) (d) SAM output of pigeon pea seed samples (imbibition time T =  8hrs).

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