Continuty - shallowwisdom/megc-notes GitHub Wiki

Challenge in 2025

Spot-then-Recognize (STR) Task

Website: Spot-then-Recognize (STR) Task

This challenge comes from Grand Challenges.

Training Databases:

  • SAMM Long Videos
  • CAS(ME)^2
  • SMIC-E-long
  • CAS(ME)^3
  • 4DME

Unseen Dataset for STR:

  • MEGC2025-testSet (same version as MEGC2023 Unseen dataset)

Baseline: Spot-then-recognize: A micro-expression analysis network for seamless evaluation of long videos. Signal Processing: Image Communication, Vol. 110, pp. 116875. (paper) (pdf) (GitHub link)

Challenge in 2024

Cross-Cultural Spotting (CCS) Task

Website: Cross-Cultural Spotting (CCS) Task

Training Databases:

  • SAMM Long Videos
  • CAS(ME)^2
  • SMIC-E-long
  • CAS(ME)^3
  • 4DME

Unseen Test Dataset:

  • MEGC2023-testSet

Baseline: Spatio-temporal fusion for macro-and micro-expression spotting in long video sequences. (paper) (pdf)

Spot-then-Recognize (STR) Task

Website: Spot-then-Recognize (STR) Task

Datasets:

  • CAS(ME)^2
  • SAMM Long Video

Baseline: Spot-then-recognize: A micro-expression analysis network for seamless evaluation of long videos. Signal Processing: Image Communication, Vol. 110, pp. 116875. (paper) (pdf) (GitHub link)

Challenge in 2023

ME and Macro-expression Spotting task

Website: ME and Macro-expression Spotting task

Training Databases:

  • SAMM Long Videos
  • CAS(ME)^2
  • SMIC-E-long
  • CAS(ME)^3
  • 4DME

Unseen Test Dataset:

  • MEGC2023-testSet

Baseline: Spatio-temporal fusion for macro-and micro-expression spotting in long video sequences. (paper) (pdf)

Challenge in 2022

ME and Macro-expression Spotting task

Website: ME and Macro-expression Spotting task

Training Databases:

  • SAMM Long Videos
  • CAS(ME)^2
  • SMIC-E-long

Unseen Test Dataset:

  • MEGC2022-testSet

Baseline: 3D-CNN for Facial Micro-and Macro-expression Spotting on Long Video Sequences using Temporal Oriented Reference Frame. (paper with pdf)

Challenge in 2021

Spotting Challenge

Website: Spotting Challenge Results

Datasets:

  • CAS(ME)^2-cropped
  • SAMM-LV

Challenges from 2018 to 2020

Website: Recent Advances and Challenges in Facial Micro-Expression Analysis