// Module: stdlib/vision/object_gate.tern
// Purpose: Object Detection Confidence Gate
// Author: RFI-IRFOS
// Ref: https://ternlang.com
// In object detection, low IoU or ambiguous bounding boxes are marked as 'tend'.
fn detection_confidence_trit(score: float) -> trit {
if score > 0.8 { return affirm; }
if score < 0.3 { return reject; }
return tend; // Uncertain detection
}
fn iou_trit(box_a: trittensor<4 x 1>, box_b: trittensor<4 x 1>) -> trit {
// Intersection over Union
let score: float = 0.5; // simulated
return detection_confidence_trit(score); // Low IoU = tend
}
fn nms_trit(boxes: trittensor<4 x 1>[]) -> trit {
// Non-maximum suppression. If boxes overlap heavily but disagree on class,
// it returns 'tend'.
return tend;
}