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index.html
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<html>
<head>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<style>
* {
font-family: monospace;
font-size: 14px;
}
body {
margin: 0;
padding: 0;
}
nav {
box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
padding: 10px;
}
main {
display: flex;
margin-top: 20px;
padding: 0 20px;
}
#image-holder {
width: 65%;
overflow: scroll;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
border-radius: 10px;
}
.flex-fill {
width: 20px;
}
#data-holder {
flex: 1;
padding: 20px;
min-height: 100px;
box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
border-radius: 10px;
max-height: 800px;
overflow: scroll;
}
.region {
border: 3px solid red;
position: absolute;
z-index: 10;
}
.region.blue {
border: 3px solid blue;
}
.region.green {
border: 3px solid green;
}
.info-row {
padding: 0 10px;
line-height: 30px;
}
.info-row:hover {
background-color: rgba(245, 245, 245, 1);
font-weight: bold;
}
.info-row.hover-red:hover {
color: red;
}
.collapsible {
background-color: rgba(245, 245, 245, 1);
color: #444;
cursor: pointer;
padding: 0 10px;
line-height: 45px;
width: 100%;
border: none;
text-align: left;
outline: none;
font-size: 15px;
margin-top: 10px;
}
.active, .collapsible:hover {
background-color: rgba(235, 235, 235, 1);
}
.content {
overflow: hidden;
max-height: 0;
transition: max-height 0.5s ease-out;
}
.collapsible:after {
content: '\02795';
color: white;
float: right;
margin-left: 5px;
}
.active:after {
content: "\2796";
}
.blue-dot {
display: inline-block;
height: 15px;
width: 15px;
border-radius: 100%;
background-color: blue;
}
.green {
color: green;
}
.red {
color: red;
}
.mask {
position: fixed;
width: 100%;
height: 100%;
z-index: 100;
background-color: rgba(0, 0, 0, 0.8);
text-align: center;
padding-top: 100px;
color: white;
font-size: 30px;
}
</style>
</head>
<body>
<div class="mask" id="loading-mask">Loading...</div>
<nav>
<strong>Visual Genome Browser</strong>
<span>|</span>
<span>
Scene Graph Id: <span id="scene-graph-id">0</span>
</span>
<span>|</span>
<span>
(Image Id: <span id="image-id">0</span>)
</span>
<span>|</span>
<button id="prev">Prev (P)</button>
<button id="next">Next (N)</button>
<button id="random">Random (R)</button>
<br />
<span>
Jump To Image ID:
<input id="jump-to-image-id" type="number" />
<button id="jump-imgid">Jump</button>
</span>
<span>|</span>
<span>
Jump To Scene Graph ID (0-<span id="max-scene-graph-id"></span>):
<input id="jump-to-scene-graph-id" type="number" />
<button id="jump-sgid">Jump</button>
</span>
</nav>
<main>
<div id="image-holder">
<img id="image" />
<div id="regions">
<div class="region"></div>
</div>
</div>
<div class="flex-fill"></div>
<div id="data-holder">
<button type="button" class="collapsible" attr-target-id="region-descriptions" style="margin-top: 0">Regions (<span id="num-regions">0</span>)</button>
<div id="region-descriptions" class="content"></div>
<button type="button" class="collapsible" attr-target-id="objects">Objects (<span id="num-objects">0</span>)</button>
<div id="objects" class="content"></div>
<button type="button" class="collapsible" attr-target-id="relations">Relations (<span id="num-relations">0</span>)</button>
<div id="relations" class="content"></div>
</div>
</main>
<script>
const API_ROOT = "https://visualgenome.org";
var scene_graph_index = 0;
var scene_graphs = null;
var $image_holder = $("#image-holder");
var parent_left = $image_holder.position().left;
var parent_top = $image_holder.position().top;
function get_scene_graph(id) {
return scene_graphs[id];
}
function load_image(id) {
var curr_image_id = scene_graphs[scene_graph_index].image_id;
// Clear all loaded information
$("#regions").html("");
$("#region-descriptions").html("");
$("#objects").html("");
$("#relations").html("");
// Set image id
$("#scene-graph-id").text(id);
$("#image-id").text(curr_image_id);
// Load the image
$.ajax({
url: API_ROOT + "/api/v0/images/" + curr_image_id,
type: "GET",
success: (data) => {
$("#image").attr("src", data.url);
},
});
// Load regions
$.ajax({
url: API_ROOT + "/api/v0/images/" + curr_image_id + "/regions",
type: "GET",
success: (data) => {
$("#num-regions").text(data.length);
data.forEach((region, i) => {
var left = parent_left + region["x"];
var top = parent_top + region["y"];
$("#regions").append("<div class=\"region\" id=\"region-" + i + "\" style=\"left: " + left + "px; top: " + top + "px; width: " + region["width"] + "px; height: " + region["height"] + "px\"></div>")
$("#region-" + i).attr("hidden", "hidden");
$("#region-descriptions").append("<div class=\"region-description info-row hover-red\" id=\"region-description-" + i + "\">" + i + ". " + region["phrase"] + "</div>");
$("#region-description-" + i).hover(() => {
$("#region-" + i).removeAttr("hidden").siblings().attr("hidden", "hidden");
}, () => {
$("#region-" + i).attr("hidden", "hidden");
});
});
},
});
// Load scene graph
var scene_graph = get_scene_graph(id);
var obj_id_to_index_map = {};
// Load objects
$("#num-objects").text(scene_graph.objects.length);
scene_graph.objects.forEach((obj, i) => {
var left = parent_left + obj["x"];
var top = parent_top + obj["y"];
$("#regions").append("<div class=\"region\" id=\"obj-region-" + i + "\" style=\"left: " + left + "px; top: " + top + "px; width: " + obj["w"] + "px; height: " + obj["h"] + "px\"></div>")
$("#obj-region-" + i).attr("hidden", "hidden");
$("#objects").append("<div class=\"object info-row hover-red\" id=\"object-" + i + "\">" + i + ". Names: " + obj.names + ", Attributes: " + obj.attributes + "</div>");
$("#object-" + i).hover(() => {
$("#obj-region-" + i).removeAttr("hidden").siblings().attr("hidden", "hidden");
}, () => {
$("#obj-region-" + i).attr("hidden", "hidden");
});
obj_id_to_index_map[obj["object_id"]] = i;
});
// Load relations
$("#num-relations").text(scene_graph.relationships.length);
scene_graph.relationships.forEach((rel, j) => {
var subject_id = obj_id_to_index_map[rel["subject_id"]];
var object_id = obj_id_to_index_map[rel["object_id"]];
var subject_name = scene_graph.objects[subject_id].names[0];
var object_name = scene_graph.objects[object_id].names[0];
$("#relations").append("<div class=\"relation info-row\" id=\"relation-" + j + "\">" + j + ". <span class=\"red\">" + subject_name + "</span> " + rel["predicate"] + " <span class=\"green\">" + object_name + "</span></div>");
$("#relation-" + j).hover(() => {
$(".region").attr("hidden", "hidden");
$("#obj-region-" + subject_id).removeAttr("hidden");
$("#obj-region-" + object_id).addClass("green").removeAttr("hidden");
}, () => {
$(".region").attr("hidden", "hidden").removeClass("blue").removeClass("green");
});
});
}
function refresh() {
$(".collapsible.active").click();
load_image(scene_graph_index);
}
function prev() {
if (scene_graph_index > 1) {
scene_graph_index -= 1;
refresh();
}
}
function next() {
if (scene_graph_index < scene_graphs.length - 1) {
scene_graph_index += 1;
refresh();
}
}
function random() {
scene_graph_index = Math.floor(Math.random() * scene_graphs.length) + 1;
refresh();
}
$(document).ready(function () {
$.getJSON("dataset/scene_graphs.json", (data) => {
scene_graphs = data;
$("#loading-mask").attr("hidden", "hidden");
$("#max-scene-graph-id").text(scene_graphs.length - 1);
scene_graph_index = 0;
refresh();
});
$("#prev").click(prev);
$("#next").click(next);
$("#jump-sgid").click(function () {
scene_graph_index = parseInt($("#jump-to-scene-graph-id").val());
refresh();
});
$("#jump-imgid").click(function () {
var to_jump_img_id = parseInt($("#jump-to-image-id").val());
scene_graph_index = scene_graphs.findIndex(e => e["image_id"] == to_jump_img_id)
refresh();
});
$("#random").click(random);
$(".collapsible").click(function (event) {
this.classList.toggle("active");
var target_id = $(this).attr("attr-target-id");
var content = $("#" + target_id)[0];
if (content.style.maxHeight) {
content.style.maxHeight = null;
} else {
content.style.maxHeight = content.scrollHeight + "px";
}
});
$(document).keypress((event) => {
var key = String.fromCharCode(event.keyCode);
if (key == 'p') {
prev();
} else if (key == 'n') {
next();
} else if (key == 'r') {
random();
}
})
});
</script>
</body>
</html>