Add photo detection framework (#8)
Closes #5. Reviewed-on: Georgi_Lab/ALVINN_f7#8
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src/pages/detect.vue
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138
src/pages/detect.vue
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<template>
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<f7-page name="detect">
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<!-- Top Navbar -->
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<f7-navbar :sliding="false" back-link="Back">
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<f7-nav-title sliding>{{ regions[activeRegion] }}</f7-nav-title>
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</f7-navbar>
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<f7-block style="display: flex; justify-content: flex-start; flex-direction: column; align-items: center; height: calc(100% - var(--f7-navbar-height) - var(--f7-safe-area-top));">
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<div class="image-box" style="display: flex; flex-direction: column; align-items: center; flex: 1 1 0%;" >
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<img :src="imageView" ref="image_src" style="min-width: 0; min-height: 0; flex: 1 1 0"/>
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<div ref="structure_box" style="border: solid 3px yellow; position: absolute; display: none;" />
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</div>
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<f7-segmented class="image-menu" raised style="margin: 5px; width: 50%; max-width: 400px; min-width: 192px; flex: 0 0 auto;">
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<f7-button popover-open="#region-popover">
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<img :src="imageRegion" style="height: 100%;" />
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</f7-button>
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<f7-button @click="setData" :class="(imageLoaded) ? '' : 'disabled'">
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<img src="../assets/icons/visibility.svg" style="height: 100%;" />
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</f7-button>
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<f7-button @click="selectImage">
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<img src="../assets/icons/image.svg" style="height: 100%;" />
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</f7-button>
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<f7-button @click="setData">
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<img src="../assets/icons/videocam.svg" style="height: 100%;" />
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</f7-button>
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</f7-segmented>
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<input type="file" ref="image_chooser" @change="getImage()" accept="image/png, image/jpg, image/jpeg" style="display: none;"/>
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<div v-if="resultData && resultData.detections" class="chip-results" style="flex: 0 0 auto;">
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<f7-chip v-for="(result, idx) in resultData.detections" :class="(idx == selectedChip) ? 'selected-chip' : ''" :text="result.label" media=" " :tooltip="result.confidence.toFixed(1)" :media-bg-color="chipColor(result.confidence)" deleteable @click="selectChip(idx)" @delete="deleteChip(idx)" />
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</div>
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</f7-block>
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</f7-page>
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</template>
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<style>
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.chip-results {
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display: flex;
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flex-wrap: wrap;
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gap: 5px;
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--f7-chip-border-radius: 16px;
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--f7-chip-media-size: 32px;
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--f7-chip-font-weight: normal;
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}
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.chip-results .chip {
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padding-left: 8px;
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}
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.selected-chip {
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font-weight: 500;
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box-shadow: 4px 4px 1px var(--f7-theme-color);
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transform: translate(-2px, -2px);
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}
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.image-menu .button {
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aspect-ratio: 1;
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height: auto;
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padding: 5px;
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}
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</style>
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<script>
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import { f7 } from 'framework7-vue'
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import fakeData from './testData.js'
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export default {
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props: {
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f7route: Object,
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},
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data () {
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return {
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regions: ['Thorax','Abdomen/Pelvis','Limbs','Head and Neck'],
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resultData: {},
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selectedChip: -1,
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activeRegion: 4,
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imageRegion: '',
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imageLoaded: false,
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imageView: '../assets/icons/image.svg',
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}
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},
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created () {
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switch (this.f7route.params.region) {
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case 'thorax':
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this.activeRegion = 0
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this.imageRegion = '../assets/regions/thorax.svg'
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break;
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case 'abdomen':
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this.activeRegion = 1
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this.imageRegion = '../assets/regions/abdpel.svg'
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break;
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case 'limbs':
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this.activeRegion = 2
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this.imageRegion = '../assets/regions/limb.svg'
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break;
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case 'head':
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this.activeRegion = 3
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this.imageRegion = '../assets/regions/headneck.svg'
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break;
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}
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},
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methods: {
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chipColor (confVal) {
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if (confVal >= 90) return 'green'
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if (confVal >= 70) return 'lime'
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return 'yellow';
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},
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setData () {
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this.resultData = fakeData.testData
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},
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selectImage () {
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this.$refs.image_chooser.click()
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//TODO This really needs to be a promise and resolve system
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this.imageLoaded = true;
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var box = this.$refs.structure_box
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},
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selectChip ( iChip ) {
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this.selectedChip = iChip
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var box = this.$refs.structure_box
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var img = this.$refs.image_src
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var imgWidth = img.offsetWidth
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var imgHeight = img.offsetHeight
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box.style.display = "block"
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box.style.left = `calc( 50% - ${imgWidth/2}px + ${this.resultData.detections[iChip].left * imgWidth}px)`
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box.style.top = `${this.resultData.detections[iChip].top * imgHeight}px`
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box.style.width = `${(this.resultData.detections[iChip].right - this.resultData.detections[iChip].left) * imgWidth}px`
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box.style.height = `${(this.resultData.detections[iChip].bottom - this.resultData.detections[iChip].top) * imgHeight}px`
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},
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deleteChip ( iChip ) {
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f7.dialog.confirm(`${this.resultData.detections[iChip].label} is identified with ${this.resultData.detections[iChip].confidence.toFixed(1)}% confidence. Are you sure you want to delete it?`, () => {
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this.resultData.detections.splice(iChip, 1)
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});
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},
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getImage () {
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var example = this.$refs.image_chooser.files[0];
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this.imageView = URL.createObjectURL(example);
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}
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}
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}
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</script>
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