pyflink.multimodal.expression.ImageExpressionAccessor.detect_subplot

ImageExpressionAccessor.detect_subplot(*, threshold: float = 0.5, concurrency: Optional[int] = None) → pyflink.table.expression.Expression

Detect subplot regions in image values.

Equivalent to image_detect_subplot(). See that function for full parameter details.

Parameters

• threshold – Minimum subplot detection confidence.

• concurrency – Optional execution concurrency for this operation. None uses the framework default.

Returns

A DataFrame expression that produces a subplot metadata ROW with is_subplot and count fields.