【发布时间】:2019-01-21 12:36:13
【问题描述】:
您好,我正在尝试开发一个 haar 级联分类器,我能够运行检测汽车的基本示例,所以我尝试识别水果,我下载了一些梨的图像,然后生成正文件,然后矢量文件,直到此时一切正常,我用命令测试了矢量文件:
opencv_createsamples -vec vector.vec
所以我尝试使用下一个命令和选项生成 xml 级联分类器:
opencv_traincascade -data images/cascade -vec vector.vec -bg bg.info -precalcValBufSize 2048 -precalcIdxBufSize 2048 -numPos 24 -numNeg 450 -numStages 10 -minHitRate 0.999 -maxFalseAlarmRate 0.5 -w 24 -h 24
我得到下一个错误:
PARAMETERS:
cascadeDirName: images/cascade
vecFileName: vector.vec
bgFileName: bg.info
numPos: 24
numNeg: 450
numStages: 10
precalcValBufSize[Mb] : 2048
precalcIdxBufSize[Mb] : 2048
stageType: BOOST
featureType: HAAR
sampleWidth: 24
sampleHeight: 24
boostType: GAB
minHitRate: 0.999
maxFalseAlarmRate: 0.5
weightTrimRate: 0.95
maxDepth: 1
maxWeakCount: 100
mode: BASIC
===== TRAINING 0-stage =====
<BEGIN
POS count : consumed 24 : 24
Train dataset for temp stage can not be filled. Branch training terminated.
Cascade classifier can't be trained. Check the used training parameters.
我没能找到错误...有没有opencv大师可以帮助我?
【问题讨论】:
标签: opencv