StreetStyle: Exploring world-wide clothing styles from millions of - - PowerPoint PPT Presentation

streetstyle exploring world wide clothing styles from
SMART_READER_LITE
LIVE PREVIEW

StreetStyle: Exploring world-wide clothing styles from millions of - - PowerPoint PPT Presentation

StreetStyle: Exploring world-wide clothing styles from millions of photos Kevin Matzen, Kavita Bala, and Noah Snavely Experiments by: Angela Lin and Lakshay Narula StreetStyle Dataset Statistics Size: Total: 27084 entries 23908 Distinct


slide-1
SLIDE 1

StreetStyle: Exploring world-wide clothing styles from millions of photos

Kevin Matzen, Kavita Bala, and Noah Snavely Experiments by: Angela Lin and Lakshay Narula

slide-2
SLIDE 2

StreetStyle Dataset Statistics Size:

  • Total: 27084 entries
  • 23908 Distinct Instagram Posts

Fields Associated With Each Image:

  • City ID
  • Month ID
  • Upload Time
  • Upload Location
  • Bounding Box Coordinates
  • Image Size
  • Attribute Annotations

Original Image Cropped Image

slide-3
SLIDE 3

Cities in the dataset

  • Bangkok
  • Beijing
  • Berlin
  • Bogotá
  • Budapest
  • Buenos Aires
  • Cairo
  • Delhi
  • Dhaka
  • Guangzhou
  • Istanbul
  • Jakarta
  • Karachi
  • Kiev
  • Kolkata
  • Lagos
  • London
  • Los Angeles
  • Madrid
  • Manila
  • Mexico City
  • Milan
  • Moscow
  • Mumbai
  • New York City
  • Osaka
  • Paris
  • Rio de Janeiro
  • Rome
  • São Paulo
  • Seoul
  • Shanghai
  • Sofia
  • Sydney
  • Tianjin
  • Tokyo

Missing Cities:

  • Austin
  • Chicago
  • Johannesburg
  • Nairobi
  • Seattle
  • Singapore
  • Toronto
  • Vancouver

Number of Samples in Each City Median: 755 Samples

slide-4
SLIDE 4

Examples from the dataset

Clothing Category T-shirt Tank top Shirt Outerwear Dress Sweater Suit Neckline Shape Round Folded V-shape Sleeve Length Long Sleeve Short Sleeve No Sleeve

slide-5
SLIDE 5

Style In The Wild

Varying Image Quality Multiple People & Occlusions Variation in Pose Cultural Holidays Variety of Sources

slide-6
SLIDE 6

Co-occurrence Trends Using Conditional Probabilities

Style based Functionality based Reasonable Dependencies

slide-7
SLIDE 7

Attributes Occur Outside of Bounding Boxes

Sleeve Length: Long Sleeve Sleeve Length: Short Sleeve Label: Dress Category Label: Floral Clothing Pattern

slide-8
SLIDE 8

Purpose The paper has the following theme:

1. Need large data to find trends 2. Large data tough to label 3. Label 27K images 4. Train a CNN to generate features, cluster to find trends

However…

1. We don’t have access to code 2. We don’t have access to the large dataset (>10 million images) 3. We do have access to the labeled 27K images

These set of experiments attempt to expose possible interesting trends in the dataset that could be explored!

slide-9
SLIDE 9

Image Upload Trends

Slight increase in uploads on weekends!

We normalize all results by the average upload frequency to observe true trends.

slide-10
SLIDE 10

Daily Trends

Higher fraction of glasses during day time might suggest about 3% presence of sunglasses! Black color appears to be more popular at night.

slide-11
SLIDE 11

Weekly Trends

Slight preference for round neckline on weekends!

slide-12
SLIDE 12

Instagram and Demographics (NYC)

Instagram uploads, population density, and median income are all positively correlated.

slide-13
SLIDE 13

Instagram and Demographics (LA)

Instagram uploads and population density are positively correlated, but the median income is negatively correlated!

slide-14
SLIDE 14

Intra-city Trends (NYC)

  • Black dominates the Manhattan region
  • White and multiple colors comparatively more trendy elsewhere
slide-15
SLIDE 15

Intra-city Trends (LA)

  • Black and white predominant in downtown region
  • Blue comparatively more popular elsewhere
slide-16
SLIDE 16

Intra-city Trends (NYC)

  • T-shirts more popular elsewhere, as compared to Manhattan
slide-17
SLIDE 17

Intra-city Trends (LA)

  • T-shirts more popular elsewhere, as compared to downtown area
slide-18
SLIDE 18

Thanks for listening!

Check out our code at: https://github.com/angelaslin/street style-experiment