[Retracted] Dictionary Learning-Based Ultrasound Image Combined with Gastroscope for Diagnosis of Helicobacter pylori-Caused Gastrointestinal Bleeding

<div>Relationship between RMSE and the iterative times ((a) during the training and (b) during the test; A: 1 iteration; B: 10 iterations; C: 20 iterations; D: 30 iterations).</div>

Computational and Mathematical Methods in Medicine

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Figure 3

Figure 3: [Retracted] Dictionary Learning-Based Ultrasound Image Combined with Gastroscope for Diagnosis of Helicobacter pylori-Caused Gastrointestinal Bleeding 

Figure 3 | [Retracted] Dictionary Learning-Based Ultrasound Image Combined with Gastroscope for Diagnosis of Helicobacter pylori-Caused Gastrointestinal Bleeding 