Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/20168#discussion_r161663481
--- Diff: mllib/src/main/scala/org/apache/spark/ml/image/ImageSchema.scala
---
@@ -37,20 +37,67 @@ import org.apache.spark.sql.types._
@Since("2.3.0")
object ImageSchema {
- val undefinedImageType = "Undefined"
+ /**
+ * OpenCv type representation
--- End diff --
Add a reference link for OpenCV data type? Like this one:
https://docs.opencv.org/2.4/modules/core/doc/basic_structures.html
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