https://community.element14.com/technologies/wireless/w/documents/7466/jpegen-USTelligent Community 12https://community.element14.com/technologies/wireless/w/documents/7466/jpegThu, 07 Oct 2021 07:34:24 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:3ddd7821-e180-45f5-8cbf-a1b606cf7a11sophie0lovehttps://community.element14.com/technologies/wireless/w/documents/7466/jpeg#commentsCurrent Revision posted to Documents by sophie0love on 10/7/2021 7:34:24 AM<br /> <p style="margin:0;">为了检测胃肠(GI)道疾病,设计并研制了一种新型的基于JPEG格式的数字式无线胶囊内窥镜(WCE)系统.胶囊内窥镜的直径为12mm,长28mm,非常易于吞服.胶囊内窥镜在人体肠道的蠕动作用下顺着消化道向下运动,同时获得分辨率为320×240的内窥镜图像,图像被压缩为JPEG格式后直接采用数字信号无线传出体外,无需进行D/A转换.数据被体外的接收盒接收存储,然后由图像分析软件进行再现、分析、诊断等处理.在用猪小肠模拟人体肠道的离体实验中,该胶囊内窥镜系统清晰地再现了猪小肠内部的图像.与基于Bayer格式模拟信号的胶囊内窥镜相比,数字信号抗干扰能力强,图像更加清晰,将有助于提高临床胃肠道疾病的诊断率. </p> <div class="migration-injected-attachments"><div style="font-weight:bold;margin:15px 0 5px 0;">Attachments:</div><div></div><table style="border:0;"><tbody><tr><td width="160"><span class="_se_attachment" id="attid_https://www.element14.com/community/api/core/v3/attachments/19926"><a href="https://community.element14.com/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-05/_FA578E4E_JPEG_FE56CF508476E065BF7EF680CA568551A57A5C958476BE8BA18B_.pdf">community.element14.com/.../_FA578E4E_JPEG_FE56CF508476E065BF7EF680CA568551A57A5C958476BE8BA18B_.pdf</a></span></td><td><span style="font-size:80%;">基于JPEG图像的无线胶囊内窥镜的设计.pdf</span></td></tr></tbody></table></div><div style="clear:both;"></div>