Ａ　Ｏｐｔｉｃａｌ　Ｓｃｈｅｍｅ　ｆｏｒ　Ｐａｒａｌｌｅｌｌｙ　Ｒｅａｌｉｚｉｎｇ　ｔｈｅ　Ｍｏｒｐｈｏｌｏｇｉｃａｌ　Ｅｒｏｓｉｏｎ　ｏｆ　１－Ｄ　Ｇｒａｙ　ＩｍａｇｅｓＡＯｐｔｉｃａｌＳｃｈｅｍｅｆｏｒＰａｒａｌｌｅｌｌｙＲｅａｌｉｚｉｎｇｔｈｅ... A Optical Scheme for Parallelly Realizing the Morphological Erosion of 1-D Gray Images for ......