From 7c686ef5d24eb01109f2443907cb489ce33a34b1 Mon Sep 17 00:00:00 2001 From: Pavel Charvat Date: Sat, 16 Sep 2006 15:50:51 +0200 Subject: [PATCH] small changes in signatures config --- cf/images | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/cf/images b/cf/images index e37ccc0a..b380d681 100644 --- a/cf/images +++ b/cf/images @@ -12,27 +12,34 @@ ImageSig { MinWidth 16 MinHeight 16 -PreQuantThresholds 9 20 20 20 25 25 30 30 40 40 50 50 60 60 60 +PreQuantThresholds 6 12 15 20 25 25 30 30 40 40 50 50 60 60 60 PostQuantMinSteps 2 PostQuantMaxSteps 10 PostQuantThreshold 1 +# BorderBonus and BorderSize parameters can increase or decrease the weight +# of image pixels near the borders. Weight of all pixels more than BorderSize * MIN(cols, rows) +# pixels far from the edges is 128. Then this value continuously decrese/increse up to 128+BorderSize. BorderSize 0.4 BorderBonus -50 +# Scaling constants for computation of normalized i-th order inertia features (I1, I2, I3). InertiaScale 2 0.5 0.05 +# Threshold for detecting textured images (see images/sig-txt.c for details). +# Decrease the threshold if you want less detected textures, +# set it to zero to disable the algorithm completely. TexturedThreshold 0.32 # Signatures comparision method (integrated|fuzzy|average): # # integrated -# James Z. Wang, Jia Li and Gio Wiederhold, +# based on: James Z. Wang, Jia Li and Gio Wiederhold, # "SIMPLIcity: Semantics-Sensitive Integrated Matching for Picture Libraries", # IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 23, no. 9, pp. 947-963, 2001. # # fuzzy -# Yixin Chen and James Z. Wang, +# based on: Yixin Chen and James Z. Wang, # "A Region-Based Fuzzy Feature Matching Approach to Content-Based Image Retrieval", # IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 24, no. 9, pp. 1252-1267, 2002. # @@ -42,8 +49,8 @@ TexturedThreshold 0.32 CompareMethod integrated # Array of multiplicative constants in feature vectors distance computation -# (L, u, v, LH, HL, HH, I1, I2, I3, X, Y). Each one must be in range 0..15, default is 4. -CompareFeaturesWeights 4 8 8 4 4 4 4 4 4 4 4 +# (L, u, v, LH, HL, HH, I1, I2, I3, X, Y). Each one must be an integer in range 0..15, default is 4. +CompareFeaturesWeights 4 6 6 4 4 4 4 4 4 4 4 } -- 2.39.2