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Hi Ritesh,<br>
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Yes, by using the -img option, you can provide an initial image. Have a look into the -help-in option describing the input options.<br>
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If you just want to change the initial uniform image value, you can change it in the MLEM.conf file in the config/optimizer folder.<br>
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Best<br>
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Simon<span id="ms-outlook-android-cursor"></span></div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Castor-users <castor-users-bounces@lists.castor-project.org> on behalf of IITB <194123021@iitb.ac.in><br>
<b>Sent:</b> Friday, June 25, 2021 6:41:09 AM<br>
<b>To:</b> castor-users@lists.castor-project.org <castor-users@lists.castor-project.org><br>
<b>Subject:</b> Re: [Castor-users] Initial Estimate for iterative reconstruction.</font>
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<div dir="auto">Dear Dev,
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<div dir="auto">Is there any way to specify user defined initial estimate for MLEM iterative reconstruction?</div>
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<div dir="auto">Regards,</div>
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<div dir="auto">Ritesh </div>
<div dir="auto">PhD, Nuclear Medicine</div>
<div dir="auto">Indian Institute of Bombay, India</div>
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