Exploration into Translation-Equivariant Image Quantization
Not on the map. Why?
Abstract (arXiv)
This is an exploratory study that discovers the current image quantization (vector quantization) do not satisfy translation equivariance in the quantized space due to aliasing. Instead of focusing on anti-aliasing, we propose a simple yet effective way to achieve translation-equivariant image quantization by enforcing orthogonality among the codebook embeddings. To explore the advantages of translation-equivariant image quantization, we conduct three proof-of-concept experiments with a carefully controlled dataset: (1) text-to-image generation, where the quantized image indices are the target to predict, (2) image-to-text generation, where the quantized image indices are given as a condition, (3) using a smaller training set to analyze sample efficiency. From the strictly controlled experiments, we empirically verify that the translation-equivariant image quantizer improves not only sample efficiency but also the accuracy over VQGAN up to +11.9% in text-to-image generation and +3.9% in image-to-text generation.
Key facts. Cited by 10 papers in the map (data through 7 Oct 2026). Builds on 15 of its 22 references that are in the map. First posted on arXiv 1 Dec 2021.
Builds on
15 of 22 references.
References · 15
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- 2021Zero-Shot Text-to-Image Generationcited by 4,276
- 2020Taming Transformers for High-Resolution Image Synthesiscited by 3,229
- 2021Alias-Free Generative Adversarial Networkscited by 1,181
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- 2019Making Convolutional Networks Shift-Invariant Againcited by 390
3 more
Built on by
Citing papers per year: 2023: 1; 2024: 4; 2025: 2; 2026: 3.
10 papers.
- 2024GFT: Graph Foundation Model with Transferable Tree Vocabularycited by 82
- 2023ADDP: Learning General Representations for Image Recognition and Generation with Alternating Denoising Diffusion Processcited by 19
- 2024Representation Collapsing Problems in Vector Quantizationcited by 10
- 2024Identifying Spatio-Temporal Drivers of Extreme Eventscited by 1
- 2026VP-VAE: Rethinking Vector Quantization via Adaptive Vector Perturbationcited by 1
- 2026Beyond Stationarity: Rethinking Codebook Collapse in Vector Quantizationcited by 1
- 2026Early Quantization Shrinks Codebook: A Simple Fix for Diversity-Preserving Tokenizationcited by 1
- 2024Identifying and Clustering Counter Relationships of Team Compositions in PvP Games for Efficient Balance Analysiscited by 0
- 2025VQEL: Enabling Self-Play in Emergent Language Games via Agent-Internal Vector Quantizationcited by 0
- 2025Hierarchical Spatial Algorithms for High-Resolution Image Quantization and Feature Extractioncited by 0
- 2026Early Quantization Shrinks Codebook: A Simple Fix for Diversity-Preserving Tokenization17 Mar 2026
- 2026Beyond Stationarity: Rethinking Codebook Collapse in Vector Quantization21 Feb 2026
- 2026VP-VAE: Rethinking Vector Quantization via Adaptive Vector Perturbation19 Feb 2026
- 2025Hierarchical Spatial Algorithms for High-Resolution Image Quantization and Feature Extraction9 Oct 2025
- 2025VQEL: Enabling Self-Play in Emergent Language Games via Agent-Internal Vector Quantization6 Mar 2025
- 2024Representation Collapsing Problems in Vector Quantization25 Nov 2024
- 2024GFT: Graph Foundation Model with Transferable Tree Vocabulary9 Nov 2024
- 2024Identifying Spatio-Temporal Drivers of Extreme Events31 Oct 2024
- 2024Identifying and Clustering Counter Relationships of Team Compositions in PvP Games for Efficient Balance Analysis30 Aug 2024
- 2023ADDP: Learning General Representations for Image Recognition and Generation with Alternating Denoising Diffusion Process8 Jun 2023