Add a note on NaN and infinite values in PFHEstimation normals.
Add a note on NaN and infinite values in PFHEstimation normals.

closerbibi/pcl,raydtang/pcl,chenxingzhe/pcl,LZRS/pcl,locnx1984/pcl,v4hn/pcl,v4hn/pcl,RufaelDev/pcc-mp3dg,pkuhto/pcl,raydtang/pcl,DaikiMaekawa/pcl,jakobwilm/pcl,nikste/pcl,mikhail-matrosov/pcl,starius/pcl,nikste/pcl,v4hn/pcl,starius/pcl,ResByte/pcl,KevenRing/vlp,sbec/pcl,chatchavan/pcl,cascheberg/pcl,starius/pcl,fskuka/pcl,simonleonard/pcl,closerbibi/pcl,zhangxaochen/pcl,KevenRing/vlp,shyamalschandra/pcl,fskuka/pcl,MMiknis/pcl,mschoeler/pcl,jeppewalther/kinfu_segmentation,closerbibi/pcl,stfuchs/pcl,locnx1984/pcl,drmateo/pcl,krips89/pcl_newfeatures,simonleonard/pcl,damienjadeduff/pcl,the-glu/pcl,stefanbuettner/pcl,wgapl/pcl,fanxiaochen/mypcltest,shangwuhencc/pcl,RufaelDev/pcc-mp3dg,drmateo/pcl,lydhr/pcl,MMiknis/pcl,fanxiaochen/mypcltest,drmateo/pcl,pkuhto/pcl,ResByte/pcl,jakobwilm/pcl,sbec/pcl,mschoeler/pcl,fanxiaochen/mypcltest,sbec/pcl,fskuka/pcl,DaikiMaekawa/pcl,pkuhto/pcl,RufaelDev/pcc-mp3dg,stfuchs/pcl,LZRS/pcl,srbhprajapati/pcl,soulsheng/pcl,jakobwilm/pcl,the-glu/pcl,cascheberg/pcl,sbec/pcl,drmateo/pcl,chenxingzhe/pcl,DaikiMaekawa/pcl,shangwuhencc/pcl,msalvato/pcl_kinfu_highres,srbhprajapati/pcl,krips89/pcl_newfeatures,wgapl/pcl,jeppewalther/kinfu_segmentation,krips89/pcl_newfeatures,MMiknis/pcl,zhangxaochen/pcl,chenxingzhe/pcl,KevenRing/pcl,zhangxaochen/pcl,locnx1984/pcl,zavataafnan/pcl-truck,3dtof/pcl,pkuhto/pcl,locnx1984/pcl,mschoeler/pcl,nh2/pcl,lebronzhang/pcl,Tabjones/pcl,jakobwilm/pcl,starius/pcl,lebronzhang/pcl,mikhail-matrosov/pcl,stefanbuettner/pcl,lebronzhang/pcl,KevenRing/pcl,msalvato/pcl_kinfu_highres,stfuchs/pcl,the-glu/pcl,LZRS/pcl,wgapl/pcl,shangwuhencc/pcl,the-glu/pcl,stfuchs/pcl,jakobwilm/pcl,shivmalhotra/pcl,the-glu/pcl,soulsheng/pcl,sbec/pcl,chatchavan/pcl,shivmalhotra/pcl,lydhr/pcl,zhangxaochen/pcl,mschoeler/pcl,damienjadeduff/pcl,simonleonard/pcl,lydhr/pcl,chatchavan/pcl,ResByte/pcl,chatchavan/pcl,cascheberg/pcl,nikste/pcl,srbhprajapati/pcl,mschoeler/pcl,kanster/pcl,simonleonard/pcl,KevenRing/pcl,ipa-rmb/pcl,shyamalschandra/pcl,shivmalhotra/pcl,raydtang/pcl,chenxingzhe/pcl,lydhr/pcl,ipa-rmb/pcl,pkuhto/pcl,damienjadeduff/pcl,simonleonard/pcl,mikhail-matrosov/pcl,jeppewalther/kinfu_segmentation,soulsheng/pcl,lydhr/pcl,srbhprajapati/pcl,shyamalschandra/pcl,kanster/pcl,nikste/pcl,v4hn/pcl,krips89/pcl_newfeatures,zavataafnan/pcl-truck,lebronzhang/pcl,Tabjones/pcl,MMiknis/pcl,DaikiMaekawa/pcl,cascheberg/pcl,nh2/pcl,zhangxaochen/pcl,soulsheng/pcl,mikhail-matrosov/pcl,closerbibi/pcl,wgapl/pcl,3dtof/pcl,krips89/pcl_newfeatures,shivmalhotra/pcl,zavataafnan/pcl-truck,stefanbuettner/pcl,chenxingzhe/pcl,3dtof/pcl,closerbibi/pcl,raydtang/pcl,v4hn/pcl,DaikiMaekawa/pcl,RufaelDev/pcc-mp3dg,msalvato/pcl_kinfu_highres,kanster/pcl,KevenRing/vlp,ResByte/pcl,shyamalschandra/pcl,LZRS/pcl,shangwuhencc/pcl,ResByte/pcl,msalvato/pcl_kinfu_highres,jeppewalther/kinfu_segmentation,fanxiaochen/mypcltest,locnx1984/pcl,zavataafnan/pcl-truck,damienjadeduff/pcl,nikste/pcl,zavataafnan/pcl-truck,stfuchs/pcl,lebronzhang/pcl,KevenRing/pcl,KevenRing/vlp,fanxiaochen/mypcltest,fskuka/pcl,shangwuhencc/pcl,cascheberg/pcl,damienjadeduff/pcl,KevenRing/vlp,wgapl/pcl,drmateo/pcl,nh2/pcl,stefanbuettner/pcl,kanster/pcl,nh2/pcl,soulsheng/pcl,ipa-rmb/pcl,stefanbuettner/pcl,shivmalhotra/pcl,Tabjones/pcl,ipa-rmb/pcl,shyamalschandra/pcl,LZRS/pcl,jeppewalther/kinfu_segmentation,mikhail-matrosov/pcl,kanster/pcl,MMiknis/pcl,srbhprajapati/pcl,ipa-rmb/pcl,msalvato/pcl_kinfu_highres,Tabjones/pcl,Tabjones/pcl,RufaelDev/pcc-mp3dg,starius/pcl,3dtof/pcl,KevenRing/pcl,3dtof/pcl,fskuka/pcl,raydtang/pcl