²é¿´: 3080  |  »Ø¸´: 12
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

PEEK_polymer

гæ (³õÈëÎÄ̳)

[ÇóÖú] Image J ͳ¼Æ¿×³ß´ç ÒÑÓÐ2È˲ÎÓë

ÇëÎÊ´óÉñÃÇ£¬Image J Èí¼þÔõô¼ÆËãͼƬÖеÄÅÝ¿×ÊýÄ¿ºÍ³ß´ç£¿£¿£¿£¿Íò·Ö¸Ðл£¡£¡

Image J  Í³¼Æ¿×³ß´ç
6-2.jpg
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dota

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by PEEK_polymer at 2015-11-24 10:12:29
Ì«¸ÐлÁË£¡£¡»¹ÓÐÒ»¸öÎÊÌ⣬¾ÍÊÇãÐÖµÒªÔõôµ÷²ÅËãºÏÊÊ£¿Auto ºÃÏñ²»Ì«¶Ô...

Slightly adjust, analysis, and check up the result. If not so happy, just re-do. It is based on your personal experience. So, there is bias.
5Â¥2015-11-24 11:04:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 13 ¸ö»Ø´ð

dota

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
1) Set scale. Enlarge your image, draw a line of the exactly same length to the scale bar. For you image, 81.5 pixel = 20 um)

2) Adjust threshold, which showed reasonable segmentations.

3) Analysis Particles. Based on the visional pore sizes, I would say areas between 100 um^2 and 600 um^2 should be the correct pores.

4) Copy the results into the Excel to calculate the average and the stDev.

The 45 pores were detected out. The pore perimeter is 25.6 +/- 9.8 um. Some pore might be missed due to either the irregular shapes or the low image contrasts (not good segmentations)

Cheers!
2Â¥2015-11-24 09:36:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dota

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
2Â¥: Originally posted by dota at 2015-11-24 09:36:04
1) Set scale. Enlarge your image, draw a line of the exactly same length to the scale bar. For you image, 81.5 pixel = 20 um)

2) Adjust threshold, which showed reasonable segmentations.

3) Anal ...

several screenshots...
Image J  Í³¼Æ¿×³ß´ç-1
1) set scale.png


Image J  Í³¼Æ¿×³ß´ç-2
2) adjust threshold.png


Image J  Í³¼Æ¿×³ß´ç-3
3) analysis particles.png


Image J  Í³¼Æ¿×³ß´ç-4
4) result.png

3Â¥2015-11-24 09:38:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

PEEK_polymer

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by dota at 2015-11-24 09:38:56
several screenshots...

1) set scale.png

2) adjust threshold.png

3) analysis particles.png

4) result.png
...

Ì«¸ÐлÁË£¡£¡»¹ÓÐÒ»¸öÎÊÌ⣬¾ÍÊÇãÐÖµÒªÔõôµ÷²ÅËãºÏÊÊ£¿Auto ºÃÏñ²»Ì«¶Ô
4Â¥2015-11-24 10:12:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[˶²©¼ÒÔ°] ÊÛSCIÒ»ÇøÎÄÕ£¬ÎÒ:8.O.55.1.O.54,¿ÆÄ¿ÆëÈ«,¿ÉÙ¤¼± +3 ASdOkHsho7FD 2026-08-28 5/250 2026-08-29 06:40 by gy1nBQXYQJqL
[²©ºóÖ®¼Ò] ÊÛSCIÎÄÕ£¬ÎÒ:8O.5.5.1O.54,¿ÆÄ¿È«,¿ÉÊ®¼± +3 ASdOkHsho7FD 2026-08-28 4/200 2026-08-29 05:45 by gy1nBQXYQJqL
[»ù½ðÉêÇë] ÎÒ¾ÍÊÇÉêÇëÒ»¸öÃæÉÏÏîÄ¿¶øÒÑ£¬ÕâÆÀÉóÒâ¼ûÊǰ´ÕÕ½ÜÇàµÄÌõ¼þÆÀµÄ°É£¿ +4 gouxfjh 2026-08-28 4/200 2026-08-29 04:46 by alongwaytogo
[»ù½ðÉêÇë] Ϊʲô×ÊÖúÊý¸÷´ó¸ßУ¶¼´´Ð¸ߣ¬×Ô¼ºÉêÇëÔõô¾ÍÕâôÄÑ +12 Kittylucky 2026-08-27 13/650 2026-08-29 00:04 by superceng
[½Ìʦ֮¼Ò] µ¼Ê¦Í²ۣºÎÒÔõô̯ÉÏÁËÕâô¸ö¼«Æ·Ñо¿Éú£¡ +8 ËÕ¶«ÆÂ¶þÊÀ 2026-08-23 8/400 2026-08-28 14:41 by lkforward
[»ù½ðÉêÇë] »ù½ðδÖУ¬ÕâÖÖ´ð¸´ÊÇÄ£°åÂ𣿠+5 zhaosm1982 2026-08-27 6/300 2026-08-27 16:00 by lfy8008
[»ù½ðÉêÇë] ¿´°åÉÏÕâô¶àÖеģ¬ÓеãÏñ50ÈËȺÀï49¸öÈ˶¼ÊÇÆ­×ÓµÄÄÇÖָоõ¡­¡­ +5 a089 2026-08-26 6/300 2026-08-27 14:05 by jonewore
[ÎÄѧ·¼²ÝÔ°] ÃÎÏë +3 myrtle 2026-08-26 3/150 2026-08-27 10:01 by angelyueyi
[»ù½ðÉêÇë] Ϊʲô ¹ú¼Ê(µØÇø)ºÏ×÷Óë½»Á÷ÏîÄ¿ ûÓзŰñ£¿ 10+3 majunge000 2026-08-26 11/550 2026-08-27 08:42 by ±±¾©À³Òð±à¼­
[»ù½ðÉêÇë] 2026ÄêµÄ¹ú¼ÒÉç¿Æ»ù½ðÏîĿͨѶÆÀÉóµÄйæÔòÓëж¯Ïò¡¢ÐÂÌôÕ½ +7 process2012 2026-08-23 10/500 2026-08-26 19:23 by hmhminy
[»ù½ðÉêÇë] ÄÜ·ñÍ˳ö²ÎÓëµÄÃæÉÏÏîÄ¿½â³ýÏÞÏî +23 koalala 2026-08-24 26/1300 2026-08-26 14:29 by ±¦±´³æ×Ó
[»ù½ðÉêÇë] Ϊʲô¹ú×ÔÈ»²»ÄÜÖ±½Ó¹«²¼ +4 bjdxyxy 2026-08-26 4/200 2026-08-26 13:12 by qingmu1201
[»ù½ðÉêÇë] ¹úºÏÀïÃæÄÜ¿´µ½ÁË +7 Ò»»³Ü°Çï 2026-08-26 7/350 2026-08-26 11:23 by zhaosm1982
[»ù½ðÉêÇë] ϵͳ½ø²»È¥ +4 yanglien 2026-08-26 5/250 2026-08-26 11:10 by wenfengw83
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 14/700 2026-08-26 10:55 by wittyboy
[»ù½ðÉêÇë] ¹úºÏ¿É²éÁË +3 paperzjh 2026-08-26 3/150 2026-08-26 10:41 by LemmonTr
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] Å£À´£¡Ã×À´£¡ÃæÀ´£¡ +8 beefly 2026-08-26 8/400 2026-08-26 08:37 by xuzhipiao
[»ù½ðÉêÇë] ijЩ»ú¹¹£¬ÒÔЧÂʵÍΪÈÙ£¬ÒÔЧÂʵÍ×÷Ϊ´æÔڸР+9 yuleib84 2026-08-25 10/500 2026-08-25 17:14 by alexon
[»ù½ðÉêÇë] Èç¹û´Ë¿ÌÄãÕýÔÚΪ¹ú»ù¸Ðµ½½¹ÂÇ£¬²»·ÁÀ´ÌýÌýÕâÊס¶»ù½ðÖ®Íâ¡· +8 scalable 2026-08-24 8/400 2026-08-25 12:52 by jnhyjjm
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û