Search results for "sketch"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
38	P. A. C. Varley, Ralph R. Martin	A System for Constructing Boundary Representation Solid Models from a Two-Dimensional Sketch.	GMP	2000	DBLP DOI BibTeX RDF	sketch input, solid modeling
38	Shu-xia Wang, Man-Tun Gao, Le-hua Qi	Freehand Sketching Interfaces: Early Processing for Sketch Recognition.	HCI (2)	2007	DBLP DOI BibTeX RDF	Freehand sketching interface, Segmentation, Recognition, Stroke
38	Jiakui Zhao, Dongqing Yang, Bin Cui 0001, Lijun Chen 0002, Jun Gao 0003	Evaluating MAX and MIN over Sliding Windows with Various Size Using the Exemplary Sketch.	DASFAA	2007	DBLP DOI BibTeX RDF
38	Zheng Li, Ruxin Gao, Chengen Guo, Junyu Dong	A New Image Compression Method Based on Primal Sketch Model.	ICME	2007	DBLP DOI BibTeX RDF
38	Hyun Joo So, Mi Hye Kim, Yun Su Chung, Nam Chul Kim	Face Detection Using Sketch Operators and Vertical Symmetry.	FQAS	2006	DBLP DOI BibTeX RDF
38	Shulin Yang, Cunlu Xu, Qin Lei	Active Sketch for Finding Primary Structures in Images.	IDEAL	2006	DBLP DOI BibTeX RDF
38	Fang Dai, Nanning Zheng 0001, Jianru Xue	Integrating EMD and Gradient for Generating Primal Sketch of Natural Images.	ICPR (2)	2006	DBLP DOI BibTeX RDF
38	Wei Jiang, Zhengxing Sun, Wentao Zheng	COSINE: A Sketch-Based Interactive Environment for Cooperative Design.	CSCWD	2006	DBLP DOI BibTeX RDF
38	Fang Wen 0001, Qing Luan, Lin Liang, Ying-Qing Xu, Heung-Yeung Shum	Color sketch generation.	NPAR	2006	DBLP DOI BibTeX RDF	boundary shrinking, color shift, non-photorealistic rendering
38	Yuehu Liu, Yunfeng Zhu, Yuanqi Su, Zejian Yuan	Image Based Active Model Adaptation Method for Face Reconstruction and Sketch Generation.	Edutainment	2006	DBLP DOI BibTeX RDF
38	Xiaoou Tang, Xiaogang Wang 0001	Face Sketch Synthesis and Recognition.	ICCV	2003	DBLP DOI BibTeX RDF
38	Michael Johnson, Robert D. Rosebrugh	Update Algorithms for the Sketch Data Model.	CSCWD	2001	DBLP DOI BibTeX RDF
34	Fabricio Anastacio, Mario Costa Sousa, Faramarz F. Samavati, Joaquim A. Jorge	Modeling plant structures using concept sketches.	NPAR	2006	DBLP DOI BibTeX RDF	concept sketch, phyllotaxis, sketch-based interface and modeling, non-photorealistic rendering, plant modeling
34	Michael Springmann, Dietmar Kopp, Heiko Schuldt	QbS: searching for known images using user-drawn sketches.	Multimedia Information Retrieval	2010	DBLP DOI BibTeX RDF	known item search, content-based image retrieval, query by sketch
34	Sang-Hun Nam, Harksu Kim, Young-Ho Chai	Intuitive Change of 3D Wand Function in Surface Design.	HCI (13)	2009	DBLP DOI BibTeX RDF	Virtual Conceptual Sketch, Virtual Reality, Interaction Technique, Surface Modeling
34	Ellen Dekkers, Leif Kobbelt, Richard R. Pawlicki, Randall C. Smith	A sketching interface for feature curve recovery of free-form surfaces.	Symposium on Solid and Physical Modeling	2009	DBLP DOI BibTeX RDF	feature extraction, statistical shape model, sketch-based interfaces, surface registration
34	Louise Yeung, Beryl Plimmer, Brenda Lobb, Douglas Elliffe	Effect of fidelity in diagram presentation.	BCS HCI (1)	2008	DBLP DOI BibTeX RDF	design fidelity, sketching, sketch tools
34	Ilya Mironov, Moni Naor, Gil Segev 0001	Sketching in adversarial environments.	STOC	2008	DBLP DOI BibTeX RDF	data stream model., sketch model, massive data sets
34	Tracy Hammond, Randall Davis	Interactive learning of structural shape descriptions from automatically generated near-miss examples.	IUI	2006	DBLP DOI BibTeX RDF	near-miss, user interfaces, active learning, shape description, sketch recognition, structural description, ladder
34	Ronald Chung, Petrut Mirica, Beryl Plimmer	InkKit: a generic design tool for the tablet PC.	CHINZ	2005	DBLP DOI BibTeX RDF	toolkits, sketch tools
34	Jonas August, Steven W. Zucker	Sketches with Curvature: The Curve Indicator Random Field and Markov Processes.	IEEE Trans. Pattern Anal. Mach. Intell.	2003	DBLP DOI BibTeX RDF	Feynman-Kac formula, curvature Brownian motion, posterior mean, contour enhancement, elastica, Euler spiral, edge detection, Markov processes, sketch, orientation, direction, curve, Random fields
34	Josep R. Casas, Philippe Salembier, Luis Torres	Morphological interpolation for texture coding.	ICIP	1995	DBLP DOI BibTeX RDF	morphological interpolation, texture coding, sketch-based image compression, geodesic dilation, maximum curvature lines, interpolation, data compression, image coding, image coding, mathematical morphology, image texture, FIFO queues, watershed algorithm, very low bit-rate
33	Pong Chi Yuen, C. H. Man	Human Face Image Searching System Using Sketches.	IEEE Trans. Syst. Man Cybern. Part A	2007	DBLP DOI BibTeX RDF
33	Ee-Chien Chang, Qiming Li	Hiding Secret Points Amidst Chaff.	EUROCRYPT	2006	DBLP DOI BibTeX RDF
33	Adrian Barbu, Song Chun Zhu	Incorporating Visual Knowledge Representation in Stereo Reconstruction.	ICCV	2005	DBLP DOI BibTeX RDF
33	Yizhou Wang 0001, Siavosh Bahrami, Song Chun Zhu	Perceptual Scale Space and its Applications.	ICCV	2005	DBLP DOI BibTeX RDF
33	Beom-Soo Oh, Chang-Hun Kim	Self-correctional 3D Shape Reconstruction from a Single Freehand Line Drawing.	ICCSA (3)	2003	DBLP DOI BibTeX RDF
33	Zhibin Lei, David B. Cooper	On Interactive Object Shape Modeling Using Algebraic Curves.	J. VLSI Signal Process.	1998	DBLP DOI BibTeX RDF
33	Hangyu Lin, Yanwei Fu, Yu-Gang Jiang, Xiangyang Xue	Sketch-BERT: Learning Sketch Bidirectional Encoder Representation from Transformers by Self-supervised Learning of Sketch Gestalt.	CoRR	2020	DBLP BibTeX RDF
33	Hangyu Lin, Yanwei Fu, Xiangyang Xue, Yu-Gang Jiang	Sketch-BERT: Learning Sketch Bidirectional Encoder Representation From Transformers by Self-Supervised Learning of Sketch Gestalt.	CVPR	2020	DBLP BibTeX RDF
33	Chia-Keng Lee, Josiah Jordan, Thomas F. Stahovich, James Herold	Newtons Pen II: An Intelligent, Sketch-Based Tutoring System and its Sketch Processing Techniques.	SBIM@Expressive	2012	DBLP DOI BibTeX RDF
31	Masaki Oshita, Yusuke Ogiwara	Sketch-Based Interface for Crowd Animation.	Smart Graphics	2009	DBLP DOI BibTeX RDF	Crowd Animation, Agent Model, Sketch-based Interface
31	Brandon Paulson, Tracy Hammond	PaleoSketch: accurate primitive sketch recognition and beautification.	IUI	2008	DBLP DOI BibTeX RDF	shape beautification, pen-based interfaces, sketch recognition, low-level processing
31	Randall Davis	Magic Paper: Sketch-Understanding Research.	Computer	2007	DBLP DOI BibTeX RDF	magic paper, sketch-understanding systems, Tablet PCs, computers in education
31	Takeo Igarashi, Robert C. Zeleznik	Guest Editors' Introduction: Sketch-Based Interaction.	IEEE Computer Graphics and Applications	2007	DBLP DOI BibTeX RDF	sketching, sketch-based interaction
31	Emmanuel Turquin, Jamie Wither, Laurence Boissieux, Marie-Paule Cani, John F. Hughes	A Sketch-Based Interface for Clothing Virtual Characters.	IEEE Computer Graphics and Applications	2007	DBLP DOI BibTeX RDF	garment design, 3D modeling, Sketch-based interface
31	Richard Pusch, Faramarz F. Samavati, Ahmad H. Nasri, Brian Wyvill	Improving the sketch-based interface.	Vis. Comput.	2007	DBLP DOI BibTeX RDF	Small strokes, Reverse subdivision, PCA, Curve fitting, Sketch-based interface
31	Masato Soga, Noriyuki Matsuda, Saeko Takagi, Hirokazu Taki, Fujiichi Yoshimoto	Sketch Learning Environment Based on Drawing Skill Analysis.	KES (3)	2007	DBLP DOI BibTeX RDF	learning, sketch, art, learning environment, skill
31	Florian Levet, Xavier Granier, Christophe Schlick	Multi-view Sketch-Based FreeForm Modeling.	Smart Graphics	2007	DBLP DOI BibTeX RDF	Sketch-based 3D Modeling
31	Gennaro Costagliola, Vincenzo Deufemia, Michele Risi	Using Error Recovery Techniques to Improve Sketch Recognition Accuracy.	GREC	2007	DBLP DOI BibTeX RDF	Error Recovery, Sketch Recognition, LR parsing
31	Bart Kuijpers, Bart Moelans, Nico Van de Weghe	Qualitative polyline similarity testing with applications to query-by-sketch, indexing and classification.	GIS	2006	DBLP DOI BibTeX RDF	double-cross calculus, qualitative calculi, classification, indexing, similarity, polygons, query-by-sketch, polylines
31	Hyung Woo Kang, Wenjie He, Charles K. Chui, Uday K. Chakraborty	Interactive sketch generation.	Vis. Comput.	2005	DBLP DOI BibTeX RDF	Interactive sketch, Wavelet frame, Multiresolution B-spline, Livewire contour tracing, Non-photorealistic rendering
31	Andrew Nealen, Olga Sorkine, Marc Alexa, Daniel Cohen-Or	A sketch-based interface for detail-preserving mesh editing.	ACM Trans. Graph.	2005	DBLP DOI BibTeX RDF	Laplacian surface editing, sketch based model editing, sketching, deformations, differential geometry
31	Roman Zenka, Pavel Slavík	Supporting UI design by sketch and speech recognition.	TAMODIA	2004	DBLP DOI BibTeX RDF	sketch beautification, CSCW, speech recognition, UI design, rapid prototyping, audio, note-taking
31	Bo Yu, Shijie Cai	A domain-independent system for sketch recognition.	GRAPHITE	2003	DBLP DOI BibTeX RDF	HCI, multimodal interface, graphics recognition, sketch recognition
31	Jeanette Mcfadzean, Nigel Cross, J. H. Johnson	An Analysis of Architectural Visual Reasoning in Conceptual Sketching via Computational Sketch Analysis (CSA).	IV	1999	DBLP DOI BibTeX RDF	Design Events, Graphical Events, Computational Sketch Analysis, Architecture, Sketching, Conceptual Design, CSA
31	Eric Saund, Thomas P. Moran	A Perceptually-Supported Sketch Editor.	ACM Symposium on User Interface Software and Technology	1994	DBLP DOI BibTeX RDF	PerSketch, drawing tools, scale space blackboard WYSIWYG, token grouping, computer vision, gestures, machine vision, perceptual grouping, perceptual organization, interactive graphics, image editing, pen computing, graphics editing, sketch tools
31	Karl D. D. Willis, Juncong Lin, Jun Mitani, Takeo Igarashi	Spatial sketch: bridging between movement & fabrication.	TEI	2010	DBLP DOI BibTeX RDF	design, creativity, rapid prototyping, sketching, embodied interaction, drawing, 3d interfaces, fabrication
31	Xuejin Chen, Boris Neubert, Ying-Qing Xu, Oliver Deussen, Sing Bing Kang	Sketch-based tree modeling using Markov random field.	ACM Trans. Graph.	2008	DBLP DOI BibTeX RDF	Markov random field, geometric modeling, sketching, tree modeling
31	Markus Wuersch, Max J. Egenhofer	Perceptual Sketch Interpretation.	SDH	2008	DBLP DOI BibTeX RDF
31	Junyeong Yang, Hyeran Byun	Feature extraction method based on cascade noise elimination for sketch recognition.	ICPR	2008	DBLP DOI BibTeX RDF
31	Raimund Dachselt, Mathias Frisch, Eike Decker	Enhancing UML sketch tools with digital pens and paper.	SOFTVIS	2008	DBLP DOI BibTeX RDF	UML, software design, sketching, Anoto
31	Romain Arcila, Florian Levet, Christophe Schlick	Thor: Sketch-Based 3D Modeling by Skeletons.	Smart Graphics	2008	DBLP DOI BibTeX RDF
31	Yagiz Sutcu, Qiming Li, Nasir D. Memon	Protecting Biometric Templates With Sketch: Theory and Practice.	IEEE Trans. Inf. Forensics Secur.	2007	DBLP DOI BibTeX RDF
31	Yang Li, Xiaoyan Sun 0001, Hongkai Xiong, Feng Wu 0001	Incorporating Primal Sketch Based Learning Into Low Bit-Rate Image Compression.	ICIP (3)	2007	DBLP DOI BibTeX RDF
31	Yasuyuki Watai, Toshihiko Yamasaki, Kiyoharu Aizawa	View-Based Web Page Retrieval using Interactive Sketch Query.	ICIP (6)	2007	DBLP DOI BibTeX RDF
31	Danilo Avola, Maria Chiara Caschera, Fernando Ferri, Patrizia Grifoni	Ambiguities in Sketch-Based Interfaces.	HICSS	2007	DBLP DOI BibTeX RDF
31	Yan Chen 0007, Qing Luan, Houqiang Li, Oscar C. Au	Sketch-Guided Texture-Based Image Inpainting.	ICIP	2006	DBLP DOI BibTeX RDF
31	Peter Haddawy, Matthew N. Dailey, Ploen Kaewruen, Natapope Sarakhette	Anatomical Sketch Understanding: Recognizing Explicit and Implicit Structure.	AIME	2005	DBLP DOI BibTeX RDF
31	Jianfeng Yin, Zhengxing Sun	An Online Multi-stroke Sketch Recognition Method Integrated with Stroke Segmentation.	ACII	2005	DBLP DOI BibTeX RDF
31	Gennaro Costagliola, Vincenzo Deufemia, Michele Risi	A Trainable System for Recognizing Diagrammatic Sketch Languages.	VL/HCC	2005	DBLP DOI BibTeX RDF
31	Marjorie Skubic, Samuel Blisard, Craig Bailey, Julie A. Adams, Pascal Matsakis	Qualitative analysis of sketched route maps: translating a sketch into linguistic descriptions.	IEEE Trans. Syst. Man Cybern. Part B	2004	DBLP DOI BibTeX RDF
31	Kohei Okamoto, Kei-ichi Okunuki, Toshibumi Takai	Sketch Map Analysis Using GIS Buffer Operation.	Spatial Cognition	2004	DBLP DOI BibTeX RDF
31	Graham Cormode, S. Muthukrishnan 0001	An Improved Data Stream Summary: The Count-Min Sketch and Its Applications.	LATIN	2004	DBLP DOI BibTeX RDF
31	Cheng-en Guo, Song Chun Zhu, Ying Nian Wu	Towards a Mathematical Theory of Primal Sketch and Sketchability.	ICCV	2003	DBLP DOI BibTeX RDF
31	Ying Nian Wu, Song Chun Zhu, Cheng-en Guo	Statistical Modeling of Texture Sketch.	ECCV (3)	2002	DBLP DOI BibTeX RDF	Minimax entropy learning, Independent component analysis, Texture modeling, Sparse coding, Matching pursuit
31	Zoorina Bee Kader Mastan, Azrul Ghazali, Muhammad Muhsin Idris	Transmission of Data/Sketch through Telephone Lines using Gapping Technique via a Low Cost Telewriting Equipment .	DELTA	2002	DBLP DOI BibTeX RDF	Telewriting equipment, Gapping technique, Talk-spurt pattern, Gap detector, Compression, Run Length Encoding
31	Arnaud Cachia, Jean-François Mangin, Denis Rivière, Nathalie Boddaert, Alexandre Andrade, Ferath Kherif, P. Sonigo, Dimitri Papadopoulos-Orfanos, Monica Zilbovicius, Jean-Baptiste Poline, Isabelle Bloch, Francis Brunelle, Jean Régis	A Mean Curvature Based Primal Sketch to Study the Cortical Folding Process from Antenatal to Adult Brain.	MICCAI	2001	DBLP DOI BibTeX RDF
28	Salman Cheema, Joseph J. LaViola Jr.	Towards intelligent motion inferencing in mathematical sketching.	IUI	2010	DBLP DOI BibTeX RDF	mathematical sketching, sketch inferencing, sketch parsing, pen-based interfaces
27	Gamhewage C. de Silva, Kiyoharu Aizawa	Interacting with location-based multimedia using sketches.	CIVR	2010	DBLP DOI BibTeX RDF	sketch-based querying, spatial multimedia, multimedia retrieval
27	Sofia Kyratzi, Nickolas S. Sapidis	An interactive sketching method for 3D object modeling.	DIMEA	2008	DBLP DOI BibTeX RDF	3D reconstruction, solid modeling, sketch-based interface
27	Seok-Hyung Bae, Ravin Balakrishnan, Karan Singh	ILoveSketch: as-natural-as-possible sketching system for creating 3d curve models.	UIST	2008	DBLP DOI BibTeX RDF	axis widget, implicit mode change, sketchability, product design, sketch-based modeling, 3d curve
27	Kiwon Yun, Junyeong Yang, Hyeran Byun	Shape Representation Robust to the Sketching Order Using Distance Map and Direction Histogram.	SSPR/SPR	2008	DBLP DOI BibTeX RDF	Sketching order, On-line handwriting recognition, Shape representation, Sketch recognition
27	Ziyi Zheng, Lingyun Sun, Shouqian Sun	A 3D Sketching Interacting Tool for Physical Simulation Based on Web.	HCI (2)	2007	DBLP DOI BibTeX RDF	Computer aided sketching, pen-based gesture interaction, 3D collaboration, physical simulation, sketch-based 3D modeling
27	Zhe Wang, Wei Dong 0003, William Josephson, Qin Lv, Moses Charikar, Kai Li 0001	Sizing sketches: a rank-based analysis for similarity search.	SIGMETRICS	2007	DBLP DOI BibTeX RDF	feature-rich data, sketch, similarity search
27	Tao Yang, Daoli Zhu, Linzhong Liu	Decomposition Method and Its Automatic Design Algorithm of Station Bottleneck.	ICIC (3)	2007	DBLP DOI BibTeX RDF	Sketch Input, Structural Enumeration, Design Automation
27	Louise Yeung, Beryl Plimmer, Brenda Lobb, Douglas Elliffe	Levels of formality in diagram presentation.	OZCHI	2007	DBLP DOI BibTeX RDF	prototyping, beautification, sketch tools
27	Ryan M. Schmidt, Tobias Isenberg 0001, Pauline Jepp, Karan Singh, Brian Wyvill	Sketching, Scaffolding, and Inking: A Visual History for Interactive 3D Modeling.	NPAR	2007	DBLP DOI BibTeX RDF	eraser marks, geometric massing, interactive pen-and-ink depiction, visual history, visual scaffolding, sketching, implicit surfaces, sketch-based modeling
27	Hiroaki Tobita	Catenaccio: interactive information retrieval system through drawing.	AVI	2006	DBLP DOI BibTeX RDF	sketch manipulations, information retrieval, interactive system, venn diagram
27	Eric Saund, Edward Lank	Stylus input and editing without prior selection of mode.	UIST	2003	DBLP DOI BibTeX RDF	inferred-Mode protocol, inkscribe, sketch, draw, pen, mode, stylus, command
27	Zinovy Diskin	On Mathematical Foundations for Business Modeling (Presented at TOOLS-USA 2000).	TOOLS (37)	2000	DBLP DOI BibTeX RDF	business domains, toposes, generalized sketch, predefined signature, visualization superstructures, business specifications, logical derivation, algebraic term rewriting, systems analysis, directed graphs, directed graph, business modeling, diagrams, diagrams, labels, predicate, corporate modelling, mathematical foundations
27	Alberto Del Bimbo, Pietro Pala	Visual Image Retrieval by Elastic Matching of User Sketches.	IEEE Trans. Pattern Anal. Mach. Intell.	1997	DBLP DOI BibTeX RDF	image retrieval by sketch, shape similarity-based retrieval, Image database, elastic matching
26	Dina Thomas, Rajesh Bordawekar, Charu C. Aggarwal, Philip S. Yu	On Efficient Query Processing of Stream Counts on the Cell Processor.	ICDE	2009	DBLP DOI BibTeX RDF
26	Edith Cohen, Haim Kaplan	Leveraging discarded samples for tighter estimation of multiple-set aggregates.	SIGMETRICS/Performance	2009	DBLP DOI BibTeX RDF	bottom-k sampling, coordinated sampling, multiple-set aggregates, order sampling, sketches, approximate query processing
26	Tracy Anne Hammond, Randall Davis	Recognizing interspersed sketches quickly.	Graphics Interface	2009	DBLP BibTeX RDF
26	Piotr Indyk, Milan Ruzic	Near-Optimal Sparse Recovery in the L1 Norm.	FOCS	2008	DBLP DOI BibTeX RDF
26	Armando Solar-Lezama, Christopher Grant Jones, Rastislav Bodík	Sketching concurrent data structures.	PLDI	2008	DBLP DOI BibTeX RDF	concurrency, synthesis, sketching, sat, spin
26	Jin Zhang, Xiaona Niu, Jiangxing Wu	A Space-Efficient Fair Packet Sampling Algorithm.	APNOMS	2008	DBLP DOI BibTeX RDF	flow size estimation, multi-resolution sampling, d-left hashing, Packet sampling
26	Sandra B. Fan, Steven L. Tanimoto	Snapshots: Capturing Dynamics of Student Sketches.	VL/HCC	2007	DBLP DOI BibTeX RDF
26	Trevor T. Robinson, Cecil G. Armstrong, G. McSparron, A. Quenardel, Hengan Ou, R. M. McKeag	Automated mixed dimensional modelling for the finite element analysis of swept and revolved CAD features.	Symposium on Solid and Physical Modeling	2006	DBLP DOI BibTeX RDF
26	Graham Cormode, Minos N. Garofalakis, Dimitris Sacharidis	Fast Approximate Wavelet Tracking on Streams.	EDBT	2006	DBLP DOI BibTeX RDF
26	Armando Solar-Lezama, Rodric M. Rabbah, Rastislav Bodík, Kemal Ebcioglu	Programming by sketching for bit-streaming programs.	PLDI	2005	DBLP DOI BibTeX RDF	domain specific compiler, domain specific language, sketching, synchronous dataflow, stream programming, StreamIt
26	Pong Chi Yuen, C. H. Man	Enhanced Human Face Image Searching System using Relevance Feedback.	FGR	2004	DBLP DOI BibTeX RDF
26	Jan Odijk	ScanSoft's Technologies.	TSD	2004	DBLP DOI BibTeX RDF
26	Freek Wiedijk	Formal Proof Sketches.	TYPES	2003	DBLP DOI BibTeX RDF
26	Steven L. Tanimoto, William Winn, David Akers	A System That Supports Using Student-Drawn Diagrams to Assess Comprehension of Mathematical Formulas.	Diagrams	2002	DBLP DOI BibTeX RDF
26	James Lin, Michael Thomsen, James A. Landay	A visual language for sketching large and complex interactive designs.	CHI	2002	DBLP DOI BibTeX RDF	denim, user interface design, visual language, web design
25	Theophilus Wellem, Yu-Kuen Lai, Chun-Chieh Lee, Kuei-Sheng Yang	Accelerating Sketch-Based Computations with GPU: A Case Study for Network Traffic Change Detection.	ANCS	2011	DBLP DOI BibTeX RDF	GPU, Sketch, Change Detection, OpenCL, NetFPGA
25	Tingting Yin, Danli Wang, Kun Yu, Hao Wang 0021	Sketch Animation Techniques and Applications Based on Mobile Devices.	APWCS	2010	DBLP DOI BibTeX RDF	Sketch technique, Motion synchronization, Sketching animation tool, Mobile device
25	Christopher James Martin	Scribbles: an exploratory study of sketch based support for early collaborative object oriented design.	ITiCSE	2007	DBLP DOI BibTeX RDF	collaborative design, mind map, sketch based interaction