fa تعیین بهترین الگوریتم استخراج کاربری - پوشش اراضی و کشف تغییرات از تصاویر ماهواره ای لندست (مطالعه موردی:حوضه صوفی چای مراغه) تخصصي Special كاربردي Applicable <p><span dir="rtl" lang="FA" style="FONT-FAMILY: "><font face="Times New Roman"><font size="3"><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span>استفاده از داده های سنجش از دور با توجه به ارائه اطلاعات به روز ، پوشش تکراری وکم هزینه بودن در ارزیابی منابع طبیعی از جایگاه خاصی برخوردار است . همچنین </font></font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">آشکارساختن</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">تغییرات</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">یکی</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">از</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">نیازهای</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">اساسی</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">در</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">مدیریت</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">و</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">ارزیابی</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">منابع</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">طبیعی</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">است</span><span style="FONT-FAMILY: ">. </span><span dir="rtl" lang="FA" style="FONT-FAMILY: "><font size="3"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;</span>بنابراین</font></font></span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">میزان تغییرات</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">کاربری</span><span dir="rtl" lang="FA" style="FONT-FAMILY: "> و پوشش اراضی</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">را</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">که</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">نتیجه</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">فرایند</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">آشکارسازی</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">تغییرات</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">می باشد ،</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">می توان</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">بر اساس</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">تصاویر</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">چند زمانه</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">سنجش</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">از</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">دور</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">برآورد نمود </span><span style="FONT-FAMILY: ">.<span dir="rtl" lang="FA"><font face="Times New Roman" size="3"> لذا در این پژوهش، تصاویر ماهواره ای لندست 8 (</font></span>OLI&TIRS<span dir="rtl" lang="FA"><font face="Times New Roman" size="3">) سال 2013 و لندست7 (</font></span>ETM⁺<span dir="rtl" lang="FA"><font face="Times New Roman" size="3">) سال 2000 به عنوان<span style="mso-spacerun: yes">&nbsp; </span>داده ورودی برای تهیه نقشه کاربری و پوشش اراضی در سطح 2و1 مورد استفاده قرار گرفتند. در این بین ، با توجه به جدید بودن تصاویر </font></span><font size="3"><font face="Times New Roman"><span style="mso-spacerun: yes">&nbsp;</span>OLI<span dir="rtl" lang="FA">، تصحیحات رادیومتریک با استفاده از روابط موجود در محیط مدل ساز نرم افزار </span>Erdas<span dir="rtl" lang="FA"> فرمول نویسی شد. همچنین از شاخصهای گیاهی (</span>NDVI<span dir="rtl" lang="FA">) ، خاک بایر (</span>BI<span dir="rtl" lang="FA">) و سه مولفه اصلی آنالیز مولفه های اصلی (</span>PCA<span dir="rtl" lang="FA">) به عنوان ورودی در کنار دیگر باندها برای افزایش دقت طبقه بندی مورد استفاده قرار گرفت . روش ماشین بردار پشتیبان (</span>SVM<span dir="rtl" lang="FA">) با روش شبکه عصبی مصنوعی(</span>ANN<span dir="rtl" lang="FA">)<span style="mso-spacerun: yes">&nbsp; </span>و حداکثر احتمال (</span>MLC<span dir="rtl" lang="FA">) در تصاویر</span>OLI <span dir="rtl" lang="FA"><span style="mso-spacerun: yes">&nbsp;</span>مورد مقایسه قرار گرفت . نتایج نشان داد که روش ماشین بردار پشتیبان با دقت7/92 ٪<span style="mso-spacerun: yes">&nbsp; </span>در کرنل چندجمله ای با درجه 5 نسبت به روشهای شبکه عصبی با دقت89 ٪ و روش حداکثر احتمال با 8/91٪ مناسبترین روش برای طبقه بندی می باشد . همچنین جایی که کلاسها رفتار طیفی مشابهی را از خود نشان می دهند روش </span>SVM<span dir="rtl" lang="FA"> کارایی بهتری از خود نشان می دهد. برای آشکار سازی تغییرات ایجاد شده در بازه زمانی 13 سال از روش مقایسه پس از طبقه بندی استفاده شد.</span></font></font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: "> نتایج</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">به دست</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">آمده</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">نشان دهنده</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">تغییر</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">وسیع</span><span lang="FA" style="FONT-FAMILY: BYagut FONT-SIZE: 12pt mso-fareast-font-family: 'Times New Roman' mso-ansi-language: EN-US mso-fareast-language: EN-US mso-bidi-language: FA mso-ascii-font-family: BYagut mso-hansi-font-family: 'Times New Roman' mso-bidi-font-family: 'Times New Roman'"><font face="Times New Roman">&nbsp;</font></span><span dir="rtl" lang="FA" style="FONT-FAMILY: ">کاربری و پوشش اراضی در این حوضه می باشد که لزوم نظارت و مدیریت مناسب را می طلبد.</span></p> <p align="left"><span class="hps"><span style="FONT-FAMILY: ">Using</span></span><span style="FONT-FAMILY: "> <font color="#222222"><font size="3"><font face="Times New Roman"><span class="hps">remote sensing</span> <span class="hps">data</span> <span class="hps">due to providing</span> <span class="hps">updated information</span></font></font></font></span><span style="FONT-FAMILY: ">, cover <font size="3"><font face="Times New Roman"><span class="hps"><span style="COLOR: #222222">repetitive</span></span>,<span style="COLOR: #222222"> low-cost <font color="#222222"><span class="hps">assessment</span> <span class="hps">of</span> <span class="hps">natural resources</span> <span class="hps">have a</span> <span class="hps">special place</span></font></span>.<span style="COLOR: #222222"> <font color="#222222"><span class="hps">Also</span> <span class="hps">change detection</span> <span class="hps">in the</span> <span class="hps">management</span> <span class="hps">and evaluation</span> <span class="hps">of natural resources</span> <span class="hps">is</span> <span class="hps">one of the</span> <span class="hps">basic needs.</span> <span class="hps">Thus</span> <span class="hps">the value of</span> <span class="hps">change of land use</span> <span class="hps">/land cover</span></font></span></font></font></span><span style="FONT-FAMILY: "> (LULC)</span><span style="FONT-FAMILY: "> <font color="#222222"><font size="3"><font face="Times New Roman"><span class="hps">is</span> <span class="hps">the</span> <span class="hps">result of the change</span> <span class="hps">detection</span> <span class="hps">process</span> <span class="hps">can obtain on</span> <span class="hps">multi-</span>temporal <span class="hps">remote sensing</span> <span class="hps">images</span>.<span class="FootnoteTextChar">&nbsp;</span><span class="hps">Therefore, in</span><span class="shorttext">&nbsp;</span><span class="hps">this</span><span class="shorttext">&nbsp;</span><span class="hps">study, both of the Landsat satellite images </span></font></font></font></span><span style="FONT-FAMILY: ">8<font size="3"><font face="Times New Roman"><span class="hps"><span style="COLOR: #222222"> (OLI&TIRS) the year</span></span> 2013 and 7(ETM⁺) the year 2000 <span class="hps"><span style="COLOR: #222222">were used as input data</span></span><span style="COLOR: #222222"> <font color="#222222"><span class="hps">for</span> <span class="hps">land cover/</span> <span class="hps">use mapping</span> <span class="hps">level</span> <span class="hps">1 and 2</span></font></span>.<span style="COLOR: #222222"> <font color="#222222"><span class="hps">In the meantime</span>, <span class="hps">because</span> <span class="hps">of the new</span> <span class="hps">images</span> <span class="hps">OLI,</span> <span class="hps">radiometric</span> <span class="hps">corrections</span> <span class="hps">was</span> <span class="hps">formulation</span> with <span class="hps">existing</span> <span class="hps">equation</span> with using<span class="hps"> in</span> <span class="hps">Erdas software model maker</span></font>.</span>also from Normalize Difference Vegetation Index (NDVI)<span dir="rtl" lang="FA">,</span> Bare Soil Index (BI) and three main components from Principal Component Analyze (PCA) <span class="hps"><span style="COLOR: #222222">as input</span></span><span style="COLOR: #222222"> <font color="#222222"><span class="hps">alongside other</span> <span class="hps">bands</span> <span class="hps">were used</span> <span class="hps">to increase the</span> <span class="hps">accuracy of</span> <span class="hps">classification</span></font></span>.<span class="hps"><span style="COLOR: #222222"> The polynomial</span></span><span style="COLOR: #222222"> 5 <font color="#222222"><span class="hps">degree from SVM method compared with</span> <span class="hps">artificial neural network</span> <span class="hps">(ANN)</span> <span class="hps">and</span> <span class="hps">maximum</span> <span class="hps">likelihood</span></font> </span></font></font></span><span style="FONT-FAMILY: ">classification (MLC)</span><span style="FONT-FAMILY: ">.<font size="3"><font face="Times New Roman"><span style="COLOR: #222222"> <font color="#222222"><span class="hps">Results</span> <span class="hps">showed that</span> <span class="hps">support vector machine</span> method <span class="hps">using Polynomial</span><span class="shorttext">&nbsp;</span><span class="hps">kernel</span><span class="shorttext">&nbsp;</span><span class="hps">and degree</span><span class="shorttext">&nbsp;</span><span class="hps">5 (accuracy 92</span>%<span class="hps">) </span></font></span>gives overall accuracy<span class="hps"><span style="COLOR: #222222">&nbsp;</span></span>higher<span class="hps"><span style="COLOR: #222222"> than artificial</span></span><span style="COLOR: #222222"> <font color="#222222"><span class="hps">neural network method (accuracy 89% ) and</span> <span class="hps">maximum likelihood method</span> <span class="hps">(accuracy 91.8</span>%<span class="hps">) .</span></font></span> <span class="hps"><span style="COLOR: #222222">Also SVM</span></span><span style="COLOR: #222222"> <font color="#222222"><span class="hps">method</span> <span class="hps">shows</span> <span class="hps">better</span> <span class="hps">performance where</span> <span class="hps">classes</span> <span class="hps">exhibit</span> <span class="hps">similar</span> <span class="hps">spectral behavior</span></font></span>.<span style="COLOR: #222222"> <font color="#222222"><span class="hps">Post classification</span> <span class="hps">method used for</span> <span class="hps">detect</span> <span class="hps">changes</span> <span class="hps">in the timeframe</span> <span class="hps">of 13</span> <span class="hps">years</span>. <span class="hps">The results</span> <span class="hps">show</span> <span class="hps">large</span> <span class="hps">changes in </span></font></span></font></font></span><span style="FONT-FAMILY: ">(LULC)</span><span style="FONT-FAMILY: "> was occurred <font size="3"><font color="#222222"><font face="Times New Roman"><span class="hps">thus need</span> <span class="hps">monitoring and</span> <span class="hps">proper management</span> <span class="hps">is needed for this watershed.</span></font></font></font></span></p> کاربری و پوشش اراضی , مقایسه پس از طبقه بندی , ANN , SVM ,MLC, حوضه صوفی چای مراغه Land use /Land cover, post classification, Support Vector Machine, Artificial Neural Network, Maximum Likelihood Classification, Sufi chay basin 65 85 http://geographical-space.iau-ahar.ac.ir/browse.php?a_code=A-10-1370-1&slc_lang=fa&sid=1 Mohamad Hosein Rezaei Moghadam محمد حسین رضایی مقدم rezmogh@yahoo.com 100319475328460011569 100319475328460011569 Yes scince and reserches وزارت علوم و تحقیقات Soghra Andaryani صغری اندریانی s.andaryani@gmail.com 100319475328460011570 100319475328460011570 No scince and reserches دانشجوی دکتری ژئومورفولوژی دانشگاه تبریز و کارشناس ارشد سنجش از دور. khalil Valizadeh Kamran خلیل ولیزاده کامران valizadeh@tabrizu.ac.ir 100319475328460011571 100319475328460011571 No scince and reserches علوم و تحقیقات Farhad Almaspor فرهاد الماس پور farhadalmaspor@gmail.com 100319475328460011572 100319475328460011572 No az water کارشناس ارشد سنجش از دور و GIS شرکت آب منطقه‌ای آذربایجان‌شرقی