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ICDAR 2009 International Conference on Document Analysis and Recognition

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ICDAR
2009
IEEE

590views Document Analysis» more ICDAR 2009»

HCL2000 - A Large-scale Handwritten Chinese Character Database for Handwritten Character Recognition

13 years 9 months ago

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In this paper, we present a large scale off-line handwritten Chinese character database-HCL2000 which will be made public available for the research community. The database contai...

Honggang Zhang, Jun Guo, Guang Chen, Chun-Guang Li

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Id	Views	Title	Status

1	590	HCL2000 - A Large-scale Handwritten Chinese Character Database for Handwritten Character Recognition	claim
2	561	Manuscript Bleed-through Removal via Hysteresis Thresholding	claim
3	371	Text Line Segmentation Based on Morphology and Histogram Projection	claim
4	340	Shape Descriptor Based Document Image Indexing and Symbol Recognition	claim
5	320	Isolated Handwritten Farsi Numerals Recognition Using Sparse and Over-Complete Representations	claim
6	277	Identification of Mathematical Expressions in Document Images	claim
7	270	Stochastic Segment Modeling for Offline Handwriting Recognition	claim
8	257	Logo Matching for Document Image Retrieval	claim
9	246	Text Localization in Natural Scene Images Based on Conditional Random Field	claim
10	243	A Rotation Invariant Page Layout Descriptor for Document Classification and Retrieval	claim
11	242	ICDAR 2009 Handwritten Farsi/Arabic Character Recognition Competition	claim
12	242	Character-SIFT: A Novel Feature for Offline Handwritten Chinese Character Recognition	claim
13	240	Text Detection and Localization in Complex Scene Images using Constrained AdaBoost Algorithm	claim
14	235	ICDAR 2009 Handwriting Segmentation Contest	claim
15	234	Towards Handwritten Mathematical Expression Recognition	claim
16	233	Voronoi++: A Dynamic Page Segmentation Approach Based on Voronoi and Docstrum Features	claim
17	232	Constant-Time Locally Optimal Adaptive Binarization	claim
18	230	An Improved Online Tamil Character Recognition Engine Using Post-Processing Methods	claim
19	222	Enhanced Text Extraction from Arabic Degraded Document Images Using EM Algorithm	claim
20	221	Keyword Spotting in Document Images through Word Shape Coding	claim
21	219	Using Kernel Density Classifier with Topic Model and Cost Sensitive Learning for Automatic Text Categorization	claim
22	216	Slit Style HOG Feature for Document Image Word Spotting	claim
23	215	ICDAR 2009 Page Segmentation Competition	claim
24	215	A New Approach for Skew Correction of Documents Based on Particle Swarm Optimization	claim
25	215	Comparative Study of Devnagari Handwritten Character Recognition Using Different Feature and Classifiers	claim
26	215	CASIA-OLHWDB1: A Database of Online Handwritten Chinese Characters	claim
27	214	Metadata Extraction from PDF Papers for Digital Library Ingest	claim
28	213	Lexicon-Based Word Recognition Using Support Vector Machine and Hidden Markov Model	claim
29	212	Graph b-Coloring for Automatic Recognition of Documents	claim
30	211	Symbol Detection Using Region Adjacency Graphs and Integer Linear Programming	claim
31	211	A Method for Automatically Extracting Road Layers from Raster Maps	claim
32	210	Generic Feature Selection and Document Processing	claim
33	209	Devanagari and Bangla Text Extraction from Natural Scene Images	claim
34	208	Online Handwritten Japanese Character String Recognition Using Conditional Random Fields	claim
35	207	Recognition of Degraded Handwritten Characters Using Local Features	claim
36	206	Bayesian Best-First Search for Pattern Recognition - Application to Address Recognition	claim
37	206	An Open Source Tesseract Based Optical Character Recognizer for Bangla Script	claim
38	205	Robust Color Image Enhancement of Digitized Books	claim
39	205	Global Features for the Off-Line Signature Verification Problem	claim
40	205	Restoration and Segmentation of Highly Degraded Characters Using a Shape-Independent Level Set Approach and Multi-level Classifiers	claim
41	204	Unconstrained Handwritten Document Layout Extraction Using 2D Conditional Random Fields	claim
42	203	2D CAD Data Mining Based on Spatial Relation	claim
43	203	A Set of Chain Code Based Features for Writer Recognition	claim
44	201	Integrating Language Model in Handwritten Chinese Text Recognition	claim
45	201	Seizing the Treasure: Transferring Knowledge in Invoice Analysis	claim
46	200	Scene Text Extraction Using Focus of Mobile Camera	claim
47	199	Camera-Based Ballot Counter	claim
48	199	Issues in Performance Evaluation: A Case Study of Math Recognition	claim
49	198	A Modified Adaptive Logical Level Binarization Technique for Historical Document Images	claim
50	198	Error-Correcting Output Coding for the Convolutional Neural Network for Optical Character Recognition	claim
51	197	Robust Extraction of Text from Camera Images	claim
52	197	Document Image Binarisation Using Markov Field Model	claim
53	196	A Dual Taxonomy for Defects in Digitized Historical Photos	claim
54	196	Recognition-Based Segmentation Algorithm for On-Line Arabic Handwriting	claim
55	195	Multi-Oriented and Multi-Sized Touching Character Segmentation Using Dynamic Programming	claim
56	195	Improving a DTW-Based Recognition Engine for On-line Handwritten Characters by Using MLPs	claim
57	195	Text-Tracking Wearable Camera System for the Blind	claim
58	195	New Trends in Digital Scanning Processes	claim
59	194	Scaling Up Whole-Book Recognition	claim
60	194	Unsupervised Selection and Discriminative Estimation of Orthogonal Gaussian Mixture Models for Handwritten Digit Recognition	claim
61	194	Compression and String Matching Method for Printed Document Images	claim
62	193	HMM-Based Handwritten Amharic Word Recognition with Feature Concatenation	claim
63	193	Pre-Processing of Degraded Printed Documents by Non-local Means and Total Variation	claim
64	193	Separate Chinese Character and English Character by Cascade Classifier and Feature Selection	claim
65	192	Fisher Kernels for Handwritten Word-spotting	claim
66	192	Combination of Measurement-Level Classifiers: Output Normalization by Dynamic Time Warping	claim
67	192	A Unified Framework Based on the Level Set Approach for Segmentation of Unconstrained Double-Sided Document Images Suffering from Bleed-Through	claim
68	192	Form Field Frame Boundary Removal for Form Processing System in Gurmukhi Script	claim
69	191	OCD: An Optimized and Canonical Document Format	claim
70	190	Logo Spotting by a Bag-of-words Approach for Document Categorization	claim
71	190	Learning Bayesian Networks by Evolution for Classifier Combination	claim
72	189	Seal Detection and Recognition: An Approach for Document Indexing	claim
73	189	Hierarchical On-line Arabic Handwriting Recognition	claim
74	189	Clutter Noise Removal in Binary Document Images	claim
75	188	ICDAR 2009 Online Arabic Handwriting Recognition Competition	claim
76	187	Language Model Integration for the Recognition of Handwritten Medieval Documents	claim
77	186	Capturing Reliable Data for Computer-Based Forensic Handwriting Analysis II: Pen-position Activations	claim
78	186	ICDAR 2009 Handwriting Recognition Competition	claim
79	186	A Novel Two Stage Evaluation Methodology for Word Segmentation Techniques	claim
80	185	Off-Line Multi-Script Writer Identification Using AR Coefficients	claim
81	185	Rearrangement of Recognized Strokes in Online Handwritten Gurmukhi Words Recognition	claim
82	185	Coupled Snakelet Model for Curled Textline Segmentation of Camera-Captured Document Images	claim
83	184	Indian Multi-Script Full Pin-code String Recognition for Postal Automation	claim
84	184	The GERMANA Database	claim
85	184	A New Arabic Printed Text Image Database and Evaluation Protocols	claim
86	184	PDF-TREX: An Approach for Recognizing and Extracting Tables from PDF Documents	claim
87	184	A Methodology for Document Image Dewarping Techniques Performance Evaluation	claim
88	183	A Laplacian Method for Video Text Detection	claim
89	183	A Probabilistic Framework for Soft Target Learning in Online Cursive Handwriting Recognition	claim
90	183	Offline Signature Verification Based on Pseudo-Cepstral Coefficients	claim
91	183	Style-Based Ballot Mark Recognition	claim
92	182	Document Binarization Based on Connected Operators	claim
93	182	HMM-Based Online Recognition of Handwritten Chemical Symbols	claim
94	182	A Unified Framework for Recognizing Handwritten Chemical Expressions	claim
95	181	A Realistic Dataset for Performance Evaluation of Document Layout Analysis	claim
96	181	Arabic Handwriting Recognition Using Restored Stroke Chronology	claim
97	181	Recognition of On-Line Handwritten Commutative Diagrams	claim
98	180	Graphic Symbol Recognition Using Graph Based Signature and Bayesian Network Classifier	claim
99	180	FHT: An Unconstraint Farsi Handwritten Text Database	claim
100	179	Explicit Fuzzy Modeling of Shapes and Positioning for Handwritten Chinese Character Recognition	claim
101	179	Confidence-Based Discriminative Training for Model Adaptation in Offline Arabic Handwriting Recognition	claim
102	179	A Novel Rejection Measurement in Handwritten Numeral Recognition Based on Linear Discriminant Analysis	claim
103	179	PENTOOLS - A MATLAB Toolkit for On-line Pen-Based Data Experimentation	claim
104	178	ICDAR 2009 Book Structure Extraction Competition	claim
105	178	Text Lines and Snippets Extraction for 19th Century Handwriting Documents Layout Analysis	claim
106	177	Classifying Foreground Pixels in Document Images	claim
107	177	F-ratio Based Weighted Feature Extraction for Similar Shape Character Recognition	claim
108	177	Writer Adaptive Online Handwriting Recognition Using Incremental Linear Discriminant Analysis	claim
109	177	Text Segmentation in Colour Posters from the Spanish Civil War Era	claim
110	176	A Tool for Ground-Truthing Text Lines and Characters in Off-Line Handwritten Chinese Documents	claim
111	176	Design Compact Recognizers of Handwritten Chinese Characters Using Precision Constrained Gaussian Models, Minimum Classification Error Training and Parameter Compression	claim
112	176	Hierarchical Shape Primitive Features for Online Text-independent Writer Identification	claim
113	175	Robust Recognition of Documents by Fusing Results of Word Clusters	claim
114	175	Using top n Recognition Candidates to Categorize On-line Handwritten Documents	claim
115	175	Retrieval of the Ornaments from the Hand-Press Period: An Overview	claim
116	175	Invariant Primitives for Handwritten Arabic Script: A Contrastive Study of Four Feature Sets	claim
117	175	Capturing Digital Ink as Retrieving Fragments of Document Images	claim
118	174	Combining Multiple HMMs Using On-line and Off-line Features for Off-line Arabic Handwriting Recognition	claim
119	173	Fast Incremental Learning Strategy Driven by Confusion Reject for Online Handwriting Recognition	claim
120	173	Effect of Improved Path Evaluation for On-line Handwritten Japanese Text Recognition	claim
121	173	Affixal Approach versus Analytical Approach for Off-Line Arabic Decomposable Vocabulary Recognition	claim
122	173	Handwritten Text Line Identification in Indian Scripts	claim
123	173	Low-Resolution Character Recognition by Video-Based Super-Resolution	claim
124	172	A Gradient Difference Based Technique for Video Text Detection	claim
125	172	How to Improve a Handwriting Recognition System	claim
126	172	An Investigation of Predictive Profiling from Handwritten Signature Data	claim
127	172	An Investigation of Imaginary Stroke Techinique for Cursive Online Handwriting Chinese Character Recognition	claim
128	172	Learning and Adaptation for Improving Handwritten Character Recognizers	claim
129	172	PixLabeler: User Interface for Pixel-Level Labeling of Elements in Document Images	claim
130	171	Information Extraction from Multimodal ECG Documents	claim
131	171	Document Image Retrieval with Local Feature Sequences	claim
132	171	ICDAR 2009 Signature Verification Competition	claim
133	171	Analysis of Book Documents' Table of Content Based on Clustering	claim
134	170	Statistical Modeling and Learning for Recognition-Based Handwritten Numeral String Segmentation	claim
135	170	A Kai Style Calligraphic Beautification Method for Handwriting Chinese Character	claim
136	170	Selecting Features in On-Line Handwritten Whiteboard Note Recognition: SFS or SFFS?	claim
137	169	The Understanding and Structure Analyzing for Online Handwritten Chemical Formulas	claim
138	169	Locally Developable Constraint for Document Surface Reconstruction	claim
139	169	Inductive Logic Programming for Symbol Recognition	claim
140	169	Ornamental Letters Image Classification Using Local Dissimilarity Maps	claim
141	169	Two-stage Approach for Word-wise Script Identification	claim
142	168	Scalable Feature Extraction from Noisy Documents	claim
143	168	Spatial and Spectral Based Segmentation of Text in Multispectral Images of Ancient Documents	claim
144	167	ICDAR 2009 Document Image Binarization Contest (DIBCO 2009)	claim
145	167	Pen Acoustic Emissions for Text and Gesture Recognition	claim
146	166	A Steerable Directional Local Profile Technique for Extraction of Handwritten Arabic Text Lines	claim
147	166	Automatic Corresponding Control Points Selection for Historical Document Image Registration	claim
148	166	Results of the RIMES Evaluation Campaign for Handwritten Mail Processing	claim
149	166	Italic or Roman: Word Style Recognition without A Priori Knowledge for Old Printed Documents	claim
150	166	Stochastic Model of Stroke Order Variation	claim
151	165	Word-Based Adaptive OCR for Historical Books	claim
152	165	Trinary Image Mosaicing Based Watermark String Detection	claim
153	165	Information Retrieval Model for Online Handwritten Script Identification	claim
154	165	A Character-Structure-Guided Approach to Estimating Possible Orientations of a Rotated Isolated Online Handwritten Chinese Character	claim
155	165	Learning on the Fly: Font-Free Approaches to Difficult OCR Problems	claim
156	165	Prototype Selection for Handwritten Connected Digits Classification	claim
157	164	Segmentation-free Word Spotting in Historical Printed Documents	claim
158	164	A Novel Approach for Rotation Free Online Handwritten Chinese Character Recognition	claim
159	164	German Lute Tablature Recognition	claim
160	164	Logo Detection in Document Images Based on Boundary Extension of Feature Rectangles	claim
161	163	Segmentation of Arabic Handwriting Based on both Contour and Skeleton Segmentation	claim
162	163	Semi-supervised Learning for Handwriting Recognition	claim
163	162	Author Identification Using Compression Models	claim
164	162	Steerable Pyramid Based Complex Documents Images Segmentation	claim
165	161	Online Text-independent Writer Identification Based on Temporal Sequence and Shape Codes	claim
166	161	Threshold Correction of Document Image Binarization for Ruled-line Extraction	claim
167	161	Script-Independent Handwritten Textlines Segmentation Using Active Contours	claim
168	161	A Survey of Techniques for Document and Archaeology Artefact Reconstruction	claim
169	161	Line Segmentation for Degraded Handwritten Historical Documents	claim
170	161	Learning Rich Hidden Markov Models in Document Analysis: Table Location	claim
171	161	Temporal Order Recovery of the Scanned Handwriting	claim
172	161	Character Recognition under Severe Perspective Distortion	claim
173	161	Real-Time Retrieval for Images of Documents in Various Languages Using a Web Camera	claim
174	160	Multi-Exposure Document Fusion Based on Edge-Intensities	claim
175	160	A Framework for Adaptation of the Active-DTW Classifier for Online Handwritten Character Recognition	claim
176	160	Improvements in Keyword Search Japanese Characters within Handwritten Digital Ink	claim
177	160	Word Image Matching Based on Hausdorff Distances	claim
178	159	Writer Adaptation for Online Handwriting Recognition System Using Virtual Examples	claim
179	159	Document Analysis Support for the Manual Auditing of Elections	claim
180	159	Conspicuous Character Patterns	claim
181	159	Semi-automatic Roof Reconstruction	claim
182	159	Finding Images and Line-Drawings in Document-Scanning Systems	claim
183	159	A Distance-Based Technique for Non-Manhattan Layout Analysis	claim
184	158	Biometric Person Authentication Method Using Camera-Based Online Signature Acquisition	claim
185	158	Writer Adaptive Training and Writing Variant Model Refinement for Offline Arabic Handwriting Recognition	claim
186	158	Using Multiple Frame Integration for the Text Recognition of Video	claim
187	158	A Variational Bayes Method for Handwritten Text Line Segmentation	claim
188	158	Recognition of Handwritten Numerical Fields in a Large Single-Writer Historical Collection	claim
189	158	Document Content Extraction Using Automatically Discovered Features	claim
190	157	Shape Encoded Post Processing of Gurmukhi OCR	claim
191	157	Unsupervised HMM Adaptation Using Page Style Clustering	claim
192	157	Improving the Enrollment in Dynamic Signature Verfication with Synthetic Samples	claim
193	157	A Collaborative Interface for Multimodal Ink and Audio Documents	claim
194	157	A Multi-Hypothesis Approach for Off-Line Signature Verification with HMMs	claim
195	157	A Symbol Spotting Approach Based on the Vector Model and a Visual Vocabulary	claim
196	156	New Algorithm of Straight or Curved Baseline Detection for Short Arabic Handwritten Writing	claim
197	156	A Robust Wavelet Transform Based Technique for Video Text Detection	claim
198	155	High Performance Chinese/English Mixed OCR with Character Level Language Identification	claim
199	154	Detecting Printed and Handwritten Partial Copies of Line Drawings Embedded in Complex Backgrounds	claim
200	154	Extraction of Nom Text Regions from Stele Images Using Area Voronoi Diagram	claim
201	154	Image Classification to Improve Printing Quality of Mixed-Type Documents	claim
202	153	Pattern Classification on Local Metric Structure	claim
203	153	Registration and Enhancement of Double-Sided Degraded Manuscripts Acquired in Multispectral Modality	claim
204	152	Maximum Margin Training of Gaussian HMMs for Handwriting Recognition	claim
205	152	Rejection Strategies with Multiple Classifiers for Handwritten Character Recognition	claim
206	152	Page Rule-Line Removal Using Linear Subspaces in Monochromatic Handwritten Arabic Documents	claim
207	151	Markov Random Field Based Text Identification from Annotated Machine Printed Documents	claim
208	151	Real-Time Camera-Based Recognition of Characters and Pictograms	claim
209	150	Statistical Classification of Spatial Relationships among Mathematical Symbols	claim
210	149	Raster Map Image Analysis	claim
211	149	Utilizing Consistency Context for Handwritten Mathematical Expression Recognition	claim
212	149	Impact of Alphabet Knowledge on Online Writer Identification	claim
213	148	User-Guided Wrapping of PDF Documents Using Graph Matching Techniques	claim
214	148	Automated Ground Truth Data Generation for Newspaper Document Images	claim
215	148	Recurrent HMMs and Cursive Handwriting Recognition Graphs	claim
216	148	Extraction of Characters on Signboards in Natural Scene Images by Stump Classifiers	claim
217	147	Evaluating Retraining Rules for Semi-Supervised Learning in Neural Network Based Cursive Word Recognition	claim
218	147	Feature Based Binarization of Document Images Degraded by Uneven Light Condition	claim
219	147	A New Method for Writer Identification of Handwritten Farsi Documents	claim
220	147	A Framework Based on Semi-Supervised Clustering for Discovering Unique Writing Styles	claim
221	146	Handwritten Text Line Segmentation by Shredding Text into its Lines	claim
222	146	Automatic Evaluation Framework for Word Spotting	claim
223	146	A Multi-Lingual Recognition System for Arabic and Latin Handwriting	claim
224	145	Syntactic Detection and Correction of Misrecognitions in Mathematical OCR	claim
225	145	Evaluation of Different Strategies to Optimize an HMM-Based Character Recognition System	claim
226	144	Machine Authentication of Security Documents	claim
227	144	Handling Out-of-Vocabulary Words and Recognition Errors Based on Word Linguistic Context for Handwritten Sentence Recognition	claim
228	143	Finding the Most Probable Ranking of Objects with Probabilistic Pairwise Preferences	claim
229	143	A Generic Form Processing Approach for Large Variant Templates	claim
230	142	Bayesian Similarity Model Estimation for Approximate Recognized Text Search	claim
231	139	HMM Based Handwritten Word Recognition System by Using Singularities	claim
232	138	A Pixel-level Statistical Structural Descriptor for Shape Measure and Recognition	claim
233	137	Evaluation of Brute-force Attack to Dynamic Signature Verification Using Synthetic Samples	claim
234	137	Drop Caps Decomposition for Indexing a New Letter Extraction Method	claim
235	136	Hybrid Page Layout Analysis via Tab-Stop Detection	claim
236	136	Geometric Centroids and their Relative Distances for Off-line Signature Verification	claim
237	136	Combining Alignment Results for Historical Handwritten Document Analysis	claim
238	136	Identification of Very Similar Filled-in Forms with a Reject Option	claim
239	134	A Hierarchical Classification Model for Document Categorization	claim
240	134	A Feedback-Based Multi-Classifier System	claim
241	133	Online Recognition of Multi-Stroke Symbols with Orthogonal Series	claim
242	133	A Self-Adaptive Method for Extraction of Document-Specific Alphabets	claim
243	127	Handwritten Word Image Retrieval with Synthesized Typed Queries	claim
244	122	Disease-Specific Extraction of Text from Cardiac Echo Videos for Decision Support	claim
245	121	Toward Resisting Forgery Attacks via Pseudo-Signatures	claim
246	120	Semi-automatic Forensic Reconstruction of Ripped-up Documents	claim
247	119	A Novel Feature Extraction and Classification Methodology for the Recognition of Historical Documents	claim
248	117	A New Block Partitioned Text Feature for Text Verification	claim
249	117	Low Cost Correction of OCR Errors Using Learning in a Multi-Engine Environment	claim
250	115	An RDF-Based Blackboard Architecture for Improving Table Analysis	claim
251	115	Robustness of Signature Verification Systems to Imitators with Increasing Skills	claim
252	101	Vector Representation of Graphs: Application to the Classification of Symbols and Letters	claim

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