From 7c0df9a273f05c823fe19e34eb12cbdd6928de85 Mon Sep 17 00:00:00 2001 From: Pavel Charvat Date: Mon, 25 Sep 2006 00:30:25 +0200 Subject: [PATCH] added few comments to IMAGESIM configuration... sorry for bad English :-) --- cf/images | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/cf/images b/cf/images index c4087583..21e4968f 100644 --- a/cf/images +++ b/cf/images @@ -17,10 +17,29 @@ ImageMaxBytes 256M ImageSig { +# Sherlock use regions based image comparision to search similar images. +# To enable this feature, enable imagesig analyser to extract +# various regions features needed for comparisions. Sets of these features +# are called "image signature" and there are stored in attributes 'H'. + +# Signatures are later processed by chewer to build an effective +# search structure finally used by images. See Indexer and Search +# sections for more options. + + +# Minimum image size to apply segmentation. Smaller images are always +# compared with simple "average" method (see ImageSig.CompareMethod). MinWidth 16 MinHeight 16 +# List of subdivision thresholds in first phase of segmentation. +# Lower the values to increase average number of regions and vice versa. PreQuantThresholds 6 12 15 20 25 25 30 30 40 40 50 50 60 60 60 + +# Settings for second phase of segmentation - usually not so important. +# We use iterative algorithm to improve average error from the first phase. +# We stop the process after PostQuantMaxSteps or if we get only PostQuantThreshold +# percentual improvement in comparision with the previous step. PostQuantMinSteps 2 PostQuantMaxSteps 10 PostQuantThreshold 1 @@ -65,5 +84,6 @@ CompareFeaturesWeights 4 6 6 4 4 4 4 4 4 4 4 ######## Duplicates finder ###################################################### ImageDup { +# Image duplicates do not work yet. } -- 2.39.2