activity
20202026
most citedPP-OCR: A Practical Ultra Lightweight OCR System

111 citations · 259 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2026

STAR-Pro: Stage-Wise Token Adaptive Reduction with Progressive Refinement for Efficient Large Vision-Language Models

Yichen Guo, Tinghao Wang, Qizhe Zhang +15

Large vision-language models (LVLMs) achieve strong multimodal understanding, but the hundreds to thousands of visual tokens they process impose substantial computational overhead,…

cs.CL2024

LongSkywork: A Training Recipe for Efficiently Extending Context Length in Large Language Models

Liang Zhao, Tianwen Wei, Liang Zeng +12

We introduce LongSkywork, a long-context Large Language Model (LLM) capable of processing up to 200,000 tokens. We provide a training recipe for efficiently extending context lengt…

cs.CL2023★ 11 cited

Skywork: A More Open Bilingual Foundation Model

Tianwen Wei, Liang Zhao, Lichang Zhang +27

In this technical report, we present Skywork-13B, a family of large language models (LLMs) trained on a corpus of over 3.2 trillion tokens drawn from both English and Chinese texts…

cs.CV2023★ 1 cited

Context Perception Parallel Decoder for Scene Text Recognition

Yongkun Du, Zhineng Chen, Caiyan Jia +4

Scene text recognition (STR) methods have struggled to attain high accuracy and fast inference speed. Autoregressive (AR)-based models implement the recognition in a character-by-c…

cs.CV2022★ 14 cited

PP-StructureV2: A Stronger Document Analysis System

Chenxia Li, Ruoyu Guo, Jun Zhou +6

A large amount of document data exists in unstructured form such as raw images without any text information. Designing a practical document image analysis system is a meaningful bu…

cs.CV2022★ 70 cited

PP-OCRv3: More Attempts for the Improvement of Ultra Lightweight OCR System

Chenxia Li, Weiwei Liu, Ruoyu Guo +9

Optical character recognition (OCR) technology has been widely used in various scenes, as shown in Figure 1. Designing a practical OCR system is still a meaningful but challenging…

cs.CV2022★ 26 cited

SVTR: Scene Text Recognition with a Single Visual Model

Yongkun Du, Zhineng Chen, Caiyan Jia +5

Dominant scene text recognition models commonly contain two building blocks, a visual model for feature extraction and a sequence model for text transcription. This hybrid architec…

cs.CV2021★ 26 cited

PP-OCRv2: Bag of Tricks for Ultra Lightweight OCR System

Yuning Du, Chenxia Li, Ruoyu Guo +9

Optical Character Recognition (OCR) systems have been widely used in various of application scenarios. Designing an OCR system is still a challenging task. In previous work, we pro…

cs.CV2020★ 111 cited

PP-OCR: A Practical Ultra Lightweight OCR System

Yuning Du, Chenxia Li, Ruoyu Guo +8

The Optical Character Recognition (OCR) systems have been widely used in various of application scenarios, such as office automation (OA) systems, factory automations, online educa…