ISO 17850定义的几何畸变测量
JIHESHIZHENDESHUMAXIANGJIZHUYAOSHIYOUSHEXIANGJIJINGTOUDEXIANGCHANGFANGDALVBIANHUAYINQIDE。YIBANLAISHUO,WUTIZHIJIANDEBILISHIBUCUNZAIYIGENIUQUDETUXIANG,KEYISHIFEICHANGBUSHUSHIDEYIXIEZIRANJINGWU,JIANZHU,RENWU。SHIZHENSHIYOUYIGEERWEIDITUJINXINGLEQUANMIANDEMIAOSHU,CONGYIGELIXIANGDEWUSHIZHENTUXIANGDIANZAISHIJITUXIANGNIUQUDEDIANWEIYI。TUXIANGZHONGXINTONGCHANGBEIRENWEISHIWUSHIZHENDEFANGDAXISHU;ZAIZHEIGEWEIZHISHIJISHANGDINGYILEJIAOJU。
BUTONGLEIXINGDESHIZHENTONGCHANGSHIRUHEFANGDATUXIANGLINGYUNEIDEJINGXIANGBIANHUA。TONGXINGHEZHENXINGSHIZUICHANGJIANDELEIXINGDESHIZHEN,FANGDABEISHUFENBIESHIDANDIAODIJIANDE,DANDIAOZENGJIADEYIDONGSHI,YANZHECONGZHONGXINDAOTUXIANGLINGYUDEBIANJIE。QITALEIXINGBUNENGBEIGUILEIDAOYISHANGLIANGLEIXINGTONGCHANGBEICHENGWEIBOXINGSHIZHEN。
TU1 -LIANGZHONGZHUYAOLEIXINGDEJIBIAN
适用范围
ISO 17850BIAOZHUNGUIDINGLEYIZHONGCELIANGSHUMAXIANGJIJIHEJIBIANDEXIEYI。TASHIYONGYUBAOKUOSHOUJIXIANGJIZAINEIDESHUMAXIANGJIDECELIANG。
术语和定义
1、几何失真
JILUTUXIANGZHONGCONGLIXIANGWUTIDEXINGZHUANG(WEIYUYUTUXIANGPINGMIANPINGXINGDEPINGMIANSHANG)WEIYI。
ZHU1:JIHEJIBIANJIBENSHANGLAIZIYUXIANGJIJINGTOUDETUXIANGFANGDAGUOCHENGZHONGHENGXIANGFANGDADEBIANHUA,DAOZHIZHIXIANCHENGXIANWEIQUXIAN。HAIYOUQITAYINSUYINQIDEJIHESHIZHEN,LIRU,ZAIXIANGJIDECHENGXIANGGUOCHENGZHONG,YIGEJINGTOUHUOWEIZHIPIANYICHULIXUANZHUANBUDUICHENGXING。
2、图像高度
2.1图像高度
TU1TUXIANGDIANYUTUXIANGQUYUZHONGXINHUOQIXIANGDUIBIAODASHIZHIJIANDEJULI,GAIZHISHIYOUTUXIANGQUYUDUIJIAOXIANDEYIBANGUIYIHUADEZHI。
ZHU1:ZHEISHIISO 9039DINGYIDEKUOZHAN,TASHIGUANGXUEXITONGDECELIANG。
2.2实际图像高度
ZAIJILUDETUXIANGQUYUZHONGSHIJIJILUDETUXIANGDIANDETUXIANGGAODU
ZHU1:“SHIJIJILUDETUXIANGDIAN”DUIYINGYUISO 9039ZHONGDE“GUANCETUXIANGDIAN”。
ZHU2:“TUXIANGGAODU”ZAIISO 9039JIBENSHANGYIWEIZHE“SHIJITUXIANGGAODU”,DANSHIYONGSHIHUIHUNXIAO。
ZHU3:XINGRONGCI“SHIJI”SHIYONGDEYISISHIXIANGSIDE,LIRU“SHIJIDIAN”HE“SHIJIWEIZHI”。
2.3理想的图像高度
<ZAIJILUDETUXIANGMIANJILILUNDUIYINGDIANDSC >TUXIANGGAODU,JIASHEYIGEJIHESHIZHENDETUXIANGXINGCHENG
ZHU1:ZHEISHIISO 9039DINGYIDEKUOZHAN,TASHIGUANGXUEXITONGDECELIANG。
ZHU2:XINGRONGCI“LIXIANG”SHIYONGDEYISISHIXIANGSIDE,LIRU“LIXIANGDIAN”HE“LIXIANGWEIZHI”。
3、图像质量
DUITUXIANGDEZHENGTIDEYOUXIUDEYINXIANG,RENWEIGUANCHAZHEJIBUYUSHEYINGDEXINGWEIYEMIQIECANYUDEZHUTIMIAOSHU。
ZHU1:CONGDISANFANGDINGYITUXIANGZHILIANGDEMUDEDEGUANCHAYUANSHIXIAOCHUBIANYICONGXINGXIANGGANZHITEZHIFANGMIANCHUXIANDESHOUJICAIPIAOWANGHEYUWAIBUCHENGXIANGXITONGSHEJISHIKONGZHISHUXING。
4、噪音
CHENGXIANGXITONGXIANGYINGZHONGBUBIYAODEBIANHUA
5、分辨率
SHUZITUXIANGCAIJIXITONGHUOSHUZITUXIANGCAIJIXITONGDEYIGEZUCHENGBUFEN,YONGLAIQUFENTUXIANGXIJIE。
6、电视失真
线变形的IEC 61146-1定义传统电视领域的方法测量(24几何失真)或EBU tech3249 (2.11 图像高度失真)
畸变测试卡
几何畸变测试卡YE 0248 |
棋盘式畸变测试卡 |
![]() |
![]() |
几何畸变测试卡 |
网格畸变测试卡 |
![]() |
![]() |
深圳市赛麦吉图像技术有限手机彩票网致力于以先进的技术为用户提供优质的产品和服务。您可以通过电话联系我们:400-666-2522 或访问我们的官网:hmmp8.com