import{S as ha,i as ua,s as ga,e as n,k as f,w as y,t as s,M as ba,c as a,d as o,m as d,a as r,x as _,h as i,b as l,N as va,G as t,g as p,y as w,q as U,o as M,B as N,v as ya,L as da}from"../../chunks/vendor-hf-doc-builder.js";import{T as _a}from"../../chunks/Tip-hf-doc-builder.js";import{D as Bt}from"../../chunks/Docstring-hf-doc-builder.js";import{C as Qt}from"../../chunks/CodeBlock-hf-doc-builder.js";import{I as Oe}from"../../chunks/IconCopyLink-hf-doc-builder.js";import{E as fa}from"../../chunks/ExampleCodeBlock-hf-doc-builder.js";function wa(z){let h,$,g,u,v;return u=new Qt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> UperNetConfig, UperNetForSemanticSegmentation

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># Initializing a configuration</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>configuration = UperNetConfig()

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># Initializing a model (with random weights) from the configuration</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>model = UperNetForSemanticSegmentation(configuration)

<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-comment"># Accessing the model configuration</span>
<span class="hljs-meta">&gt;&gt;&gt; </span>configuration = model.config`}}),{c(){h=n("p"),$=s("Examples:"),g=f(),y(u.$$.fragment)},l(m){h=a(m,"P",{});var b=r(h);$=i(b,"Examples:"),b.forEach(o),g=d(m),_(u.$$.fragment,m)},m(m,b){p(m,h,b),t(h,$),p(m,g,b),w(u,m,b),v=!0},p:da,i(m){v||(U(u.$$.fragment,m),v=!0)},o(m){M(u.$$.fragment,m),v=!1},d(m){m&&o(h),m&&o(g),N(u,m)}}}function Ua(z){let h,$,g,u,v;return{c(){h=n("p"),$=s("Although the recipe for forward pass needs to be defined within this function, one should call the "),g=n("code"),u=s("Module"),v=s(`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`)},l(m){h=a(m,"P",{});var b=r(h);$=i(b,"Although the recipe for forward pass needs to be defined within this function, one should call the "),g=a(b,"CODE",{});var X=r(g);u=i(X,"Module"),X.forEach(o),v=i(b,`
instance afterwards instead of this since the former takes care of running the pre and post processing steps while
the latter silently ignores them.`),b.forEach(o)},m(m,b){p(m,h,b),t(h,$),t(h,g),t(g,u),t(h,v)},d(m){m&&o(h)}}}function Ma(z){let h,$,g,u,v;return u=new Qt({props:{code:"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",highlighted:`<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> AutoImageProcessor, UperNetForSemanticSegmentation
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> PIL <span class="hljs-keyword">import</span> Image
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-keyword">from</span> huggingface_hub <span class="hljs-keyword">import</span> hf_hub_download

<span class="hljs-meta">&gt;&gt;&gt; </span>image_processor = AutoImageProcessor.from_pretrained(<span class="hljs-string">&quot;openmmlab/upernet-convnext-tiny&quot;</span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>model = UperNetForSemanticSegmentation.from_pretrained(<span class="hljs-string">&quot;openmmlab/upernet-convnext-tiny&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>filepath = hf_hub_download(
<span class="hljs-meta">... </span>    repo_id=<span class="hljs-string">&quot;hf-internal-testing/fixtures_ade20k&quot;</span>, filename=<span class="hljs-string">&quot;ADE_val_00000001.jpg&quot;</span>, repo_type=<span class="hljs-string">&quot;dataset&quot;</span>
<span class="hljs-meta">... </span>)
<span class="hljs-meta">&gt;&gt;&gt; </span>image = Image.<span class="hljs-built_in">open</span>(filepath).convert(<span class="hljs-string">&quot;RGB&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>inputs = image_processor(images=image, return_tensors=<span class="hljs-string">&quot;pt&quot;</span>)

<span class="hljs-meta">&gt;&gt;&gt; </span>outputs = model(**inputs)

<span class="hljs-meta">&gt;&gt;&gt; </span>logits = outputs.logits  <span class="hljs-comment"># shape (batch_size, num_labels, height, width)</span>
<span class="hljs-meta">&gt;&gt;&gt; </span><span class="hljs-built_in">list</span>(logits.shape)
[<span class="hljs-number">1</span>, <span class="hljs-number">150</span>, <span class="hljs-number">512</span>, <span class="hljs-number">512</span>]`}}),{c(){h=n("p"),$=s("Examples:"),g=f(),y(u.$$.fragment)},l(m){h=a(m,"P",{});var b=r(h);$=i(b,"Examples:"),b.forEach(o),g=d(m),_(u.$$.fragment,m)},m(m,b){p(m,h,b),t(h,$),p(m,g,b),w(u,m,b),v=!0},p:da,i(m){v||(U(u.$$.fragment,m),v=!0)},o(m){M(u.$$.fragment,m),v=!1},d(m){m&&o(h),m&&o(g),N(u,m)}}}function Na(z){let h,$,g,u,v,m,b,X,Yt,ht,J,B,Le,re,qt,Ke,Ht,ut,k,Dt,se,Ot,Lt,Se,Kt,eo,ke,to,oo,gt,je,no,bt,Ee,et,ao,vt,Q,wn,yt,Y,ro,Ze,so,io,_t,Z,lo,ie,co,po,le,mo,fo,wt,F,q,tt,ce,ho,ot,uo,Ut,Te,go,Mt,T,pe,bo,me,vo,yo,_o,x,xe,wo,Uo,fe,Mo,No,de,$o,So,ko,Ce,jo,Je,Eo,Nt,Fe,Zo,$t,P,H,nt,he,To,at,xo,St,Pe,Co,kt,ue,jt,D,Jo,We,Fo,Po,Et,ge,Zt,Re,Wo,Tt,W,O,rt,be,Ro,st,Ao,xt,S,ve,Vo,R,Io,Ae,Go,zo,ye,Xo,Bo,Qo,A,Yo,Ve,qo,Ho,Ie,Do,Oo,Lo,L,Ko,K,_e,en,V,tn,Ge,on,nn,it,an,rn,Ct,I,ee,lt,we,sn,ct,ln,Jt,E,Ue,cn,pt,pn,mn,j,Me,fn,G,dn,ze,hn,un,mt,gn,bn,vn,te,yn,oe,Ft;return m=new Oe({}),re=new Oe({}),ce=new Oe({}),he=new Oe({}),ue=new Qt({props:{code:"ZnJvbSUyMHRyYW5zZm9ybWVycyUyMGltcG9ydCUyMFN3aW5Db25maWclMkMlMjBVcGVyTmV0Q29uZmlnJTJDJTIwVXBlck5ldEZvclNlbWFudGljU2VnbWVudGF0aW9uJTBBJTBBYmFja2JvbmVfY29uZmlnJTIwJTNEJTIwU3dpbkNvbmZpZyhvdXRfZmVhdHVyZXMlM0QlNUIlMjJzdGFnZTElMjIlMkMlMjAlMjJzdGFnZTIlMjIlMkMlMjAlMjJzdGFnZTMlMjIlMkMlMjAlMjJzdGFnZTQlMjIlNUQpJTBBJTBBY29uZmlnJTIwJTNEJTIwVXBlck5ldENvbmZpZyhiYWNrYm9uZV9jb25maWclM0RiYWNrYm9uZV9jb25maWcpJTBBbW9kZWwlMjAlM0QlMjBVcGVyTmV0Rm9yU2VtYW50aWNTZWdtZW50YXRpb24oY29uZmlnKQ==",highlighted:`<span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> SwinConfig, UperNetConfig, UperNetForSemanticSegmentation

backbone_config = SwinConfig(out_features=[<span class="hljs-string">&quot;stage1&quot;</span>, <span class="hljs-string">&quot;stage2&quot;</span>, <span class="hljs-string">&quot;stage3&quot;</span>, <span class="hljs-string">&quot;stage4&quot;</span>])

config = UperNetConfig(backbone_config=backbone_config)
model = UperNetForSemanticSegmentation(config)`}}),ge=new Qt({props:{code:"ZnJvbSUyMHRyYW5zZm9ybWVycyUyMGltcG9ydCUyMENvbnZOZXh0Q29uZmlnJTJDJTIwVXBlck5ldENvbmZpZyUyQyUyMFVwZXJOZXRGb3JTZW1hbnRpY1NlZ21lbnRhdGlvbiUwQSUwQWJhY2tib25lX2NvbmZpZyUyMCUzRCUyMENvbnZOZXh0Q29uZmlnKG91dF9mZWF0dXJlcyUzRCU1QiUyMnN0YWdlMSUyMiUyQyUyMCUyMnN0YWdlMiUyMiUyQyUyMCUyMnN0YWdlMyUyMiUyQyUyMCUyMnN0YWdlNCUyMiU1RCklMEElMEFjb25maWclMjAlM0QlMjBVcGVyTmV0Q29uZmlnKGJhY2tib25lX2NvbmZpZyUzRGJhY2tib25lX2NvbmZpZyklMEFtb2RlbCUyMCUzRCUyMFVwZXJOZXRGb3JTZW1hbnRpY1NlZ21lbnRhdGlvbihjb25maWcp",highlighted:`<span class="hljs-keyword">from</span> transformers <span class="hljs-keyword">import</span> ConvNextConfig, UperNetConfig, UperNetForSemanticSegmentation

backbone_config = ConvNextConfig(out_features=[<span class="hljs-string">&quot;stage1&quot;</span>, <span class="hljs-string">&quot;stage2&quot;</span>, <span class="hljs-string">&quot;stage3&quot;</span>, <span class="hljs-string">&quot;stage4&quot;</span>])

config = UperNetConfig(backbone_config=backbone_config)
model = UperNetForSemanticSegmentation(config)`}}),be=new Oe({}),ve=new Bt({props:{name:"class transformers.UperNetConfig",anchor:"transformers.UperNetConfig",parameters:[{name:"backbone_config",val:" = None"},{name:"hidden_size",val:" = 512"},{name:"initializer_range",val:" = 0.02"},{name:"pool_scales",val:" = [1, 2, 3, 6]"},{name:"use_auxiliary_head",val:" = True"},{name:"auxiliary_loss_weight",val:" = 0.4"},{name:"auxiliary_in_channels",val:" = 384"},{name:"auxiliary_channels",val:" = 256"},{name:"auxiliary_num_convs",val:" = 1"},{name:"auxiliary_concat_input",val:" = False"},{name:"loss_ignore_index",val:" = 255"},{name:"**kwargs",val:""}],parametersDescription:[{anchor:"transformers.UperNetConfig.backbone_config",description:`<strong>backbone_config</strong> (<code>PretrainedConfig</code> or <code>dict</code>, <em>optional</em>, defaults to <code>ResNetConfig()</code>) &#x2014;
The configuration of the backbone model.`,name:"backbone_config"},{anchor:"transformers.UperNetConfig.hidden_size",description:`<strong>hidden_size</strong> (<code>int</code>, <em>optional</em>, defaults to 512) &#x2014;
The number of hidden units in the convolutional layers.`,name:"hidden_size"},{anchor:"transformers.UperNetConfig.initializer_range",description:`<strong>initializer_range</strong> (<code>float</code>, <em>optional</em>, defaults to 0.02) &#x2014;
The standard deviation of the truncated_normal_initializer for initializing all weight matrices.`,name:"initializer_range"},{anchor:"transformers.UperNetConfig.pool_scales",description:`<strong>pool_scales</strong> (<code>Tuple[int]</code>, <em>optional</em>, defaults to <code>[1, 2, 3, 6]</code>) &#x2014;
Pooling scales used in Pooling Pyramid Module applied on the last feature map.`,name:"pool_scales"},{anchor:"transformers.UperNetConfig.use_auxiliary_head",description:`<strong>use_auxiliary_head</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>True</code>) &#x2014;
Whether to use an auxiliary head during training.`,name:"use_auxiliary_head"},{anchor:"transformers.UperNetConfig.auxiliary_loss_weight",description:`<strong>auxiliary_loss_weight</strong> (<code>float</code>, <em>optional</em>, defaults to 0.4) &#x2014;
Weight of the cross-entropy loss of the auxiliary head.`,name:"auxiliary_loss_weight"},{anchor:"transformers.UperNetConfig.auxiliary_channels",description:`<strong>auxiliary_channels</strong> (<code>int</code>, <em>optional</em>, defaults to 256) &#x2014;
Number of channels to use in the auxiliary head.`,name:"auxiliary_channels"},{anchor:"transformers.UperNetConfig.auxiliary_num_convs",description:`<strong>auxiliary_num_convs</strong> (<code>int</code>, <em>optional</em>, defaults to 1) &#x2014;
Number of convolutional layers to use in the auxiliary head.`,name:"auxiliary_num_convs"},{anchor:"transformers.UperNetConfig.auxiliary_concat_input",description:`<strong>auxiliary_concat_input</strong> (<code>bool</code>, <em>optional</em>, defaults to <code>False</code>) &#x2014;
Whether to concatenate the output of the auxiliary head with the input before the classification layer.`,name:"auxiliary_concat_input"},{anchor:"transformers.UperNetConfig.loss_ignore_index",description:`<strong>loss_ignore_index</strong> (<code>int</code>, <em>optional</em>, defaults to 255) &#x2014;
The index that is ignored by the loss function.`,name:"loss_ignore_index"}],source:"https://github.com/huggingface/transformers/blob/v4.31.0/src/transformers/models/upernet/configuration_upernet.py#L27"}}),L=new fa({props:{anchor:"transformers.UperNetConfig.example",$$slots:{default:[wa]},$$scope:{ctx:z}}}),_e=new Bt({props:{name:"to_dict",anchor:"transformers.UperNetConfig.to_dict",parameters:[],source:"https://github.com/huggingface/transformers/blob/v4.31.0/src/transformers/models/upernet/configuration_upernet.py#L112"}}),we=new Oe({}),Ue=new Bt({props:{name:"class transformers.UperNetForSemanticSegmentation",anchor:"transformers.UperNetForSemanticSegmentation",parameters:[{name:"config",val:""}],parametersDescription:[{anchor:"transformers.UperNetForSemanticSegmentation.This",description:"<strong>This</strong> model is a PyTorch [torch.nn.Module](https &#x2014;//pytorch.org/docs/stable/nn.html#torch.nn.Module) sub-class. Use",name:"This"},{anchor:"transformers.UperNetForSemanticSegmentation.it",description:`<strong>it</strong> as a regular PyTorch Module and refer to the PyTorch documentation for all matter related to general usage and &#x2014;
behavior. &#x2014;
config (<a href="/docs/transformers/v4.31.0/en/model_doc/upernet#transformers.UperNetConfig">UperNetConfig</a>): Model configuration class with all the parameters of the model.
Initializing with a config file does not load the weights associated with the model, only the
configuration. Check out the <a href="/docs/transformers/v4.31.0/en/main_classes/model#transformers.PreTrainedModel.from_pretrained">from_pretrained()</a> method to load the model weights.`,name:"it"}],source:"https://github.com/huggingface/transformers/blob/v4.31.0/src/transformers/models/upernet/modeling_upernet.py#L351"}}),Me=new Bt({props:{name:"forward",anchor:"transformers.UperNetForSemanticSegmentation.forward",parameters:[{name:"pixel_values",val:": typing.Optional[torch.Tensor] = None"},{name:"output_attentions",val:": typing.Optional[bool] = None"},{name:"output_hidden_states",val:": typing.Optional[bool] = None"},{name:"labels",val:": typing.Optional[torch.Tensor] = None"},{name:"return_dict",val:": typing.Optional[bool] = None"}],parametersDescription:[{anchor:"transformers.UperNetForSemanticSegmentation.forward.pixel_values",description:`<strong>pixel_values</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, num_channels, height, width)</code>) &#x2014;
Pixel values. Padding will be ignored by default should you provide it. Pixel values can be obtained using
<a href="/docs/transformers/v4.31.0/en/model_doc/auto#transformers.AutoImageProcessor">AutoImageProcessor</a>. See <a href="/docs/transformers/v4.31.0/en/model_doc/segformer#transformers.SegformerFeatureExtractor.__call__">SegformerImageProcessor.<strong>call</strong>()</a> for details.`,name:"pixel_values"},{anchor:"transformers.UperNetForSemanticSegmentation.forward.output_attentions",description:`<strong>output_attentions</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the attentions tensors of all attention layers in case the backbone has them. See
<code>attentions</code> under returned tensors for more detail.`,name:"output_attentions"},{anchor:"transformers.UperNetForSemanticSegmentation.forward.output_hidden_states",description:`<strong>output_hidden_states</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return the hidden states of all layers of the backbone. See <code>hidden_states</code> under
returned tensors for more detail.`,name:"output_hidden_states"},{anchor:"transformers.UperNetForSemanticSegmentation.forward.return_dict",description:`<strong>return_dict</strong> (<code>bool</code>, <em>optional</em>) &#x2014;
Whether or not to return a <a href="/docs/transformers/v4.31.0/en/main_classes/output#transformers.utils.ModelOutput">ModelOutput</a> instead of a plain tuple.`,name:"return_dict"},{anchor:"transformers.UperNetForSemanticSegmentation.forward.labels",description:`<strong>labels</strong> (<code>torch.LongTensor</code> of shape <code>(batch_size, height, width)</code>, <em>optional</em>) &#x2014;
Ground truth semantic segmentation maps for computing the loss. Indices should be in <code>[0, ..., config.num_labels - 1]</code>. If <code>config.num_labels &gt; 1</code>, a classification loss is computed (Cross-Entropy).`,name:"labels"}],source:"https://github.com/huggingface/transformers/blob/v4.31.0/src/transformers/models/upernet/modeling_upernet.py#L364",returnDescription:`
<p>A <a
  href="/docs/transformers/v4.31.0/en/main_classes/output#transformers.modeling_outputs.SemanticSegmenterOutput"
>transformers.modeling_outputs.SemanticSegmenterOutput</a> or a tuple of
<code>torch.FloatTensor</code> (if <code>return_dict=False</code> is passed or when <code>config.return_dict=False</code>) comprising various
elements depending on the configuration (<a
  href="/docs/transformers/v4.31.0/en/model_doc/upernet#transformers.UperNetConfig"
>UperNetConfig</a>) and inputs.</p>
<ul>
<li>
<p><strong>loss</strong> (<code>torch.FloatTensor</code> of shape <code>(1,)</code>, <em>optional</em>, returned when <code>labels</code> is provided) \u2014 Classification (or regression if config.num_labels==1) loss.</p>
</li>
<li>
<p><strong>logits</strong> (<code>torch.FloatTensor</code> of shape <code>(batch_size, config.num_labels, logits_height, logits_width)</code>) \u2014 Classification scores for each pixel.</p>
<Tip warning={true}>
<p>The logits returned do not necessarily have the same size as the <code>pixel_values</code> passed as inputs. This is
to avoid doing two interpolations and lose some quality when a user needs to resize the logits to the
original image size as post-processing. You should always check your logits shape and resize as needed.</p>
</Tip>
</li>
<li>
<p><strong>hidden_states</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_hidden_states=True</code> is passed or when <code>config.output_hidden_states=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for the output of the embeddings, if the model has an embedding layer, +
one for the output of each layer) of shape <code>(batch_size, patch_size, hidden_size)</code>.</p>
<p>Hidden-states of the model at the output of each layer plus the optional initial embedding outputs.</p>
</li>
<li>
<p><strong>attentions</strong> (<code>tuple(torch.FloatTensor)</code>, <em>optional</em>, returned when <code>output_attentions=True</code> is passed or when <code>config.output_attentions=True</code>) \u2014 Tuple of <code>torch.FloatTensor</code> (one for each layer) of shape <code>(batch_size, num_heads, patch_size, sequence_length)</code>.</p>
<p>Attentions weights after the attention softmax, used to compute the weighted average in the self-attention
heads.</p>
</li>
</ul>
`,returnType:`
<p><a
  href="/docs/transformers/v4.31.0/en/main_classes/output#transformers.modeling_outputs.SemanticSegmenterOutput"
>transformers.modeling_outputs.SemanticSegmenterOutput</a> or <code>tuple(torch.FloatTensor)</code></p>
`}}),te=new _a({props:{$$slots:{default:[Ua]},$$scope:{ctx:z}}}),oe=new fa({props:{anchor:"transformers.UperNetForSemanticSegmentation.forward.example",$$slots:{default:[Ma]},$$scope:{ctx:z}}}),{c(){h=n("meta"),$=f(),g=n("h1"),u=n("a"),v=n("span"),y(m.$$.fragment),b=f(),X=n("span"),Yt=s("UPerNet"),ht=f(),J=n("h2"),B=n("a"),Le=n("span"),y(re.$$.fragment),qt=f(),Ke=n("span"),Ht=s("Overview"),ut=f(),k=n("p"),Dt=s("The UPerNet model was proposed in "),se=n("a"),Ot=s("Unified Perceptual Parsing for Scene Understanding"),Lt=s(`
by Tete Xiao, Yingcheng Liu, Bolei Zhou, Yuning Jiang, Jian Sun. UPerNet is a general framework to effectively segment
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