Deep Layer Kernel Sparse Representation Network for the Detection of Heart Valve Ailments from the Time-Frequency Representation of PCG Recordings

Figure 5

(a) Boxplot of 18th L1 norm feature or attribute (Feat 18) for all classes. (b) Boxplot of 50th L1 norm attribute (Feat 50) for all classes. (c) Boxplot of 196th L1 norm attribute (Feat 196) for all classes. (d) Boxplot of the 293rd L1 norm attribute (Feat 293) for all classes. (e) Boxplot of the 378th L norm attribute (Feat 378) for all classes. (f) Boxplot of the 26th SENT attribute (Feat 26) for all classes. (g) Boxplot of 140th SENT attribute (Feat 140) for all classes. (h) Boxplot of the 215th SENT attribute (Feat 215) for all classes. (i) Boxplot of the 333th SENT attribute (Feat 333) for all classes. (j) Boxplot of the 395th SENT attribute (Feat 395) for all classes. (k) Boxplot of the 36th PENT attribute (Feat 36) for all classes. (l) Boxplot of the 57th PENT attribute (Feat 57) for all classes. (m) Boxplot of the 128th PENT attribute (Feat 128) for all classes. (n) Boxplot of the 251st PENT attribute (Feat 251) for all classes. (o) Boxplot of the 346th PENT attribute (Feat 346) for all classes.

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