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noise tuning

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This commit is contained in:
Boki 2026-02-13 15:20:01 -05:00
parent db37d3c179
commit d8c9f8e11a
2 changed files with 16 additions and 10 deletions
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12
src/Poe2Trade.Navigation/NavigationTypes.cs
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@ -99,15 +99,15 @@ public class MinimapConfig
public int MatchSearchRadius { get; set; } = 100; public int MatchSearchRadius { get; set; } = 100;
// Template matching: minimum correlation confidence to accept a match // Template matching: minimum correlation confidence to accept a match
public double MatchConfidence { get; set; } = 0.15; public double MatchConfidence { get; set; } = 0.25;
// Wall confidence (canvas-level): per-pixel counters to filter transient noise // Wall confidence (canvas-level): per-pixel counters to filter transient noise
// Walls need ceil(Threshold/Inc) = 10 frames of reinforcement to appear. // Walls need ceil(Threshold/Inc) = 2 frames of reinforcement to appear.
// Transient noise (wisps, effects) moves around and can't accumulate enough. // Block noise filter handles glow; confidence just smooths frame-to-frame jitter.
public int ConfidenceInc { get; set; } = 2; public int ConfidenceInc { get; set; } = 6;
public int ConfidenceDec { get; set; } = 1; public int ConfidenceDec { get; set; } = 1;
public int ConfidenceThreshold { get; set; } = 20; public int ConfidenceThreshold { get; set; } = 10;
public int ConfidenceMax { get; set; } = 40; public int ConfidenceMax { get; set; } = 30;
public int WarmupFrames { get; set; } = 5; public int WarmupFrames { get; set; } = 5;
// Frame dedup: min changed pixels to process a frame (skip near-identical minimap frames) // Frame dedup: min changed pixels to process a frame (skip near-identical minimap frames)

14
src/Poe2Trade.Navigation/WorldMap.cs
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@ -167,8 +167,8 @@ public class WorldMap : IDisposable
var matchX = sx0 + maxLoc.X + frameSize / 2.0; var matchX = sx0 + maxLoc.X + frameSize / 2.0;
var matchY = sy0 + maxLoc.Y + frameSize / 2.0; var matchY = sy0 + maxLoc.Y + frameSize / 2.0;
Log.Debug("Map match: ({X:F1}, {Y:F1}) conf={Conf:F3} canvas={CanvasWalls} frame={FrameWalls}", Log.Information("Match OK: conf={Conf:F3} pos=({X:F1},{Y:F1}) canvas={CanvasWalls} frame={FrameWalls}",
matchX, matchY, maxVal, canvasWallCount, frameWallCount); maxVal, matchX, matchY, canvasWallCount, frameWallCount);
return new MapPosition(matchX, matchY); return new MapPosition(matchX, matchY);
} }
@ -229,9 +229,15 @@ public class WorldMap : IDisposable
confRoi.Set(row, col, conf); confRoi.Set(row, col, conf);
if (conf >= confThreshold) var current = dstRoi.At<byte>(row, col);
// Explored→Wall needs double evidence (protects already-walked areas from noise)
var needed = current == (byte)MapCell.Explored
? (short)(confThreshold * 2)
: confThreshold;
if (conf >= needed)
dstRoi.Set(row, col, (byte)MapCell.Wall); dstRoi.Set(row, col, (byte)MapCell.Wall);
else if (dstRoi.At<byte>(row, col) == (byte)MapCell.Wall) else if (current == (byte)MapCell.Wall && conf < confThreshold)
dstRoi.Set(row, col, (byte)MapCell.Explored); // lost confidence → demote dstRoi.Set(row, col, (byte)MapCell.Explored); // lost confidence → demote
} }