{"id":97755,"date":"2025-02-16T16:08:33","date_gmt":"2025-02-16T12:38:33","guid":{"rendered":"https:\/\/nabfollower.com\/blog\/gaussianblur-in-pytorch-3-56do\/"},"modified":"2025-02-16T16:08:33","modified_gmt":"2025-02-16T12:38:33","slug":"gaussianblur-in-pytorch-3-56do","status":"publish","type":"post","link":"https:\/\/nabfollower.com\/blog\/gaussianblur-in-pytorch-3-56do\/","title":{"rendered":"Gaussianblur \u062f\u0631 Pytorch (3) – Community Dev"},"content":{"rendered":"
\n
from<\/span> torchvision.datasets<\/span> import<\/span> OxfordIIITPet<\/span>\nfrom<\/span> torchvision.transforms.v2<\/span> import<\/span> GaussianBlur<\/span>\n\norigin_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>None<\/span>\n)<\/span>\n\nks1_1s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span> # `ks` is kernel_size and `s` is sigma.\n<\/span>    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 1<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks1_5s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 5<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks1_11s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 11<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks1_51s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 51<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks1_101s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 101<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks1_501s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 501<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks1_1s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 1<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks5_1s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>5<\/span>,<\/span> 1<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks11_1s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>11<\/span>,<\/span> 1<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks51_1s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>51<\/span>,<\/span> 1<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks101_1s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>101<\/span>,<\/span> 1<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nks501_1s50_data<\/span> =<\/span> OxfordIIITPet<\/span>(<\/span>\n    root<\/span>=<\/span>\"<\/span>data<\/span>\"<\/span>,<\/span>\n    transform<\/span>=<\/span>GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>[<\/span>501<\/span>,<\/span> 1<\/span>],<\/span> sigma<\/span>=<\/span>50<\/span>)<\/span>\n)<\/span>\n\nimport<\/span> matplotlib.pyplot<\/span> as<\/span> plt<\/span>\n\ndef<\/span> show_images1<\/span>(<\/span>data<\/span>,<\/span> main_title<\/span>=<\/span>None<\/span>):<\/span>\n    plt<\/span>.<\/span>figure<\/span>(<\/span>figsize<\/span>=<\/span>[<\/span>10<\/span>,<\/span> 5<\/span>])<\/span>\n    plt<\/span>.<\/span>suptitle<\/span>(<\/span>t<\/span>=<\/span>main_title<\/span>,<\/span> y<\/span>=<\/span>0.8<\/span>,<\/span> fontsize<\/span>=<\/span>14<\/span>)<\/span>\n    for<\/span> i<\/span>,<\/span> (<\/span>im<\/span>,<\/span> _<\/span>)<\/span> in<\/span> zip<\/span>(<\/span>range<\/span>(<\/span>1<\/span>,<\/span> 6<\/span>),<\/span> data<\/span>):<\/span>\n        plt<\/span>.<\/span>subplot<\/span>(<\/span>1<\/span>,<\/span> 5<\/span>,<\/span> i<\/span>)<\/span>\n        plt<\/span>.<\/span>imshow<\/span>(<\/span>X<\/span>=<\/span>im<\/span>)<\/span>\n        plt<\/span>.<\/span>xticks<\/span>(<\/span>ticks<\/span>=<\/span>[])<\/span>\n        plt<\/span>.<\/span>yticks<\/span>(<\/span>ticks<\/span>=<\/span>[])<\/span>\n    plt<\/span>.<\/span>tight_layout<\/span>()<\/span>\n    plt<\/span>.<\/span>show<\/span>()<\/span>\n\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>origin_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks1_1s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_1s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks1_5s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_5s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks1_11s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_11s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks1_51s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_51s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks1_101s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_101s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks1_501s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_501s50_data<\/span>\"<\/span>)<\/span>\nprint<\/span>()<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>origin_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks1_1s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_1s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks5_1s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks5_1s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks11_1s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks11_1s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks51_1s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks51_1s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks101_1s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks101_1s50_data<\/span>\"<\/span>)<\/span>\nshow_images1<\/span>(<\/span>data<\/span>=<\/span>ks501_1s50_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks501_1s50_data<\/span>\"<\/span>)<\/span>\n\n# \u2193 \u2193 \u2193 \u2193 \u2193 \u2193 The code below is identical to the code above. \u2193 \u2193 \u2193 \u2193 \u2193 \u2193\n<\/span>def<\/span> show_images2<\/span>(<\/span>data<\/span>,<\/span> main_title<\/span>=<\/span>None<\/span>,<\/span> ks<\/span>=<\/span>None<\/span>,<\/span> s<\/span>=<\/span>(<\/span>0.1<\/span>,<\/span> 2.0<\/span>)):<\/span>\n    plt<\/span>.<\/span>figure<\/span>(<\/span>figsize<\/span>=<\/span>[<\/span>10<\/span>,<\/span> 5<\/span>])<\/span>\n    plt<\/span>.<\/span>suptitle<\/span>(<\/span>t<\/span>=<\/span>main_title<\/span>,<\/span> y<\/span>=<\/span>0.8<\/span>,<\/span> fontsize<\/span>=<\/span>14<\/span>)<\/span>\n    if<\/span> ks<\/span>:<\/span>\n        for<\/span> i<\/span>,<\/span> (<\/span>im<\/span>,<\/span> _<\/span>)<\/span> in<\/span> zip<\/span>(<\/span>range<\/span>(<\/span>1<\/span>,<\/span> 6<\/span>),<\/span> data<\/span>):<\/span>\n            plt<\/span>.<\/span>subplot<\/span>(<\/span>1<\/span>,<\/span> 5<\/span>,<\/span> i<\/span>)<\/span>\n            gb<\/span> =<\/span> GaussianBlur<\/span>(<\/span>kernel_size<\/span>=<\/span>ks<\/span>,<\/span> sigma<\/span>=<\/span>s<\/span>)<\/span>\n            plt<\/span>.<\/span>imshow<\/span>(<\/span>X<\/span>=<\/span>gb<\/span>(<\/span>im<\/span>))<\/span>\n            plt<\/span>.<\/span>xticks<\/span>(<\/span>ticks<\/span>=<\/span>[])<\/span>\n            plt<\/span>.<\/span>yticks<\/span>(<\/span>ticks<\/span>=<\/span>[])<\/span>\n    else<\/span>:<\/span>\n        for<\/span> i<\/span>,<\/span> (<\/span>im<\/span>,<\/span> _<\/span>)<\/span> in<\/span> zip<\/span>(<\/span>range<\/span>(<\/span>1<\/span>,<\/span> 6<\/span>),<\/span> data<\/span>):<\/span>\n            plt<\/span>.<\/span>subplot<\/span>(<\/span>1<\/span>,<\/span> 5<\/span>,<\/span> i<\/span>)<\/span>\n            plt<\/span>.<\/span>imshow<\/span>(<\/span>X<\/span>=<\/span>im<\/span>)<\/span>\n            plt<\/span>.<\/span>xticks<\/span>(<\/span>ticks<\/span>=<\/span>[])<\/span>\n            plt<\/span>.<\/span>yticks<\/span>(<\/span>ticks<\/span>=<\/span>[])<\/span>\n    plt<\/span>.<\/span>tight_layout<\/span>()<\/span>\n    plt<\/span>.<\/span>show<\/span>()<\/span>\n\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>origin_data<\/span>\"<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_1s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 1<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_5s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 5<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_11s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 11<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_51s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 51<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_101s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 101<\/span>],<\/span>\n             s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_501s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 501<\/span>],<\/span>\n             s<\/span>=<\/span>50<\/span>)<\/span>\nprint<\/span>()<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>origin_data<\/span>\"<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks1_1s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>1<\/span>,<\/span> 1<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks5_1s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>5<\/span>,<\/span> 1<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks11_1s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>11<\/span>,<\/span> 1<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks51_1s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>51<\/span>,<\/span> 1<\/span>],<\/span> s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks101_1s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>101<\/span>,<\/span> 1<\/span>],<\/span> \n             s<\/span>=<\/span>50<\/span>)<\/span>\nshow_images2<\/span>(<\/span>data<\/span>=<\/span>origin_data<\/span>,<\/span> main_title<\/span>=<\/span>\"<\/span>ks501_1s50_data<\/span>\"<\/span>,<\/span> ks<\/span>=<\/span>[<\/span>501<\/span>,<\/span> 1<\/span>],<\/span>\n             s<\/span>=<\/span>50<\/span>)<\/span>\n<\/code><\/pre>\n
\n
\n    \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u0631\u0627 \u0648\u0627\u0631\u062f \u06a9\u0646\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n
    \u0627\u0632 \u062d\u0627\u0644\u062a \u062a\u0645\u0627\u0645 \u0635\u0641\u062d\u0647 \u062e\u0627\u0631\u062c \u0634\u0648\u06cc\u062f<\/title>\n    \n<\/svg><\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
from torchvision.datasets import OxfordIIITPet from torchvision.transforms.v2 import GaussianBlur origin_data = OxfordIIITPet( root=”data”, transform=None ) ks1_1s50_data = OxfordIIITPet( # `ks` is kernel_size and `s` is sigma. root=”data”, transform=GaussianBlur(kernel_size=[1, 1], sigma=50) ) ks1_5s50_data = OxfordIIITPet( root=”data”, transform=GaussianBlur(kernel_size=[1, 5], sigma=50) ) ks1_11s50_data = OxfordIIITPet( root=”data”, transform=GaussianBlur(kernel_size=[1, 11], sigma=50) ) ks1_51s50_data = OxfordIIITPet( root=”data”, transform=GaussianBlur(kernel_size=[1, 51], sigma=50) ) ks1_101s50_data …<\/p>\n","protected":false},"author":2,"featured_media":97756,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[339],"tags":[],"class_list":["post-97755","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dev"],"_links":{"self":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/97755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/comments?post=97755"}],"version-history":[{"count":0,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/posts\/97755\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media\/97756"}],"wp:attachment":[{"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/media?parent=97755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/categories?post=97755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nabfollower.com\/blog\/wp-json\/wp\/v2\/tags?post=97755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}