2024
Customize your NeRF: Adaptive Source Driven 3D Scene Editing via Local-Global Iterative Training
Universal semi-supervised model adaptation via collaborative consistency training
Open-vocabulary segmentation with semantic-assisted calibration
Alignsam: Aligning segment anything model to open context via reinforcement learning
Inter-domain mixup for semi-supervised domain adaptation
FedDiv: Collaborative Noise Filtering for Federated Learning with Noisy Labels
Removing Interference and Recovering Content Imaginatively for Visible Watermark Removal
Variance-Insensitive and Target-Preserving Mask Refinement for Interactive Image Segmentation
Structure embedded nucleus classification for histopathology images
2023
Language-Aware Spatial-Temporal Collaboration for Referring Video Segmentation
Unpaired Image-to-Image Translation based Domain Adaptation for Polyp Segmentation
Adapting Object Size Variance and Class Imbalance for Semi-Supervised Object Detection
De-biased Teacher: Rethinking IoU Matching for Semi-Supervised Object Detection
Being Comes from Not-being: Open-vocabulary Text-to-Motion Generation with Wordless Training
Parametric Implicit Face Representation for Audio-Driven Facial Reenactment
GP-VTON: Towards General Purpose Virtual Try-on via Collaborative Local-Flow Global-Parsing Learning
Identity-Preserving Talking Face Generation with Landmark and Appearance Priors
Visual Exemplar Driven Task-Prompting for Unified Perception in Autonomous Driving
CLIP²: Contrastive Language-Image-Point Pretraining from Real-World Point Cloud Data
DetCLIPv2: Scalable Open-Vocabulary Object Detection Pre-training via Word-Region Alignment
Improved Distribution Matching for Dataset Condensation
Semi-DETR: Semi-Supervised Object Detection with Detection Transformers
Divide and Adapt: Active Domain Adaptation via Customized Learning
Learning to Segment Every Referring Object Point by Point
Dynamic Graph Enhanced Contrastive Learning for Medical Report Generation
Advancing Visual Grounding with Scene Knowledge: Benchmark and Method
CapDet: Unifying Dense Captioning and Open-World Detection Pretraining
DenseLight: Efficient Control for Large-scale Traffic Signals with Dense Feedback
IRA-FSOD: Instant-Response and Accurate Few-shot Object Detector
Taylor Neural Network for Real-World Image Super-Resolution
Multi-Stage Spatio-Temporal Aggregation Transformer for Video Person Re-identification
Multi-Person 3D Pose Esitmation with Occlusion Reasoning
Discourse-Aware Graph Networks for Textual Logical Reasoning
NLIP: Noise-robust Language-Image Pre-training
Prototypical Graph Contrastive Learning
Template-Based Contrastive Distillation Pretraining for Math Word Problem Solving
Fine-grained Face Editing via Personalized Spatial-aware Affine Modulation
Scene Graph to Image Synthesis via Knowledge Consensus
Urban Regional Function Guided Traffic Flow Prediction
Causality-aware Visual Scene Discovery for Cross-Modal Question Reasoning
2022
Semantic-Aware Representation Blending for Multi-Label Image Recognition with Partial Labels
A Causal Debiasing Framework for Unsupervised Salient Object Detection
A Causal Inference Look At Unsupervised Video Anomaly Detection
Unsupervised Domain Adaptive Salient Object Detection Through Uncertainty-Aware Pseudo-Label Learning
Early Prediction of Blastocyst Development via Time-Lapse Video Analysis
Semantic-aware Temporal Channel-wise Attention for Cardiac Function Assessment
Cross-level contrastive learning and consistency constraint for semi-supervised medical image segmentation
View-Disentangled Transformer for Brain Lesion Detection
X -Trans2Cap: Cross-Modal Knowledge Transfer using Transformer for 3D Dense Captioning
BoxPolyp: Boost Generalized Polyp Segmentation using Extra Coarse Bounding Box Annotations
Semi-Supervised Spatial Temporal Attention Network for Video Polyp Segmentation
Less is More: Adaptive Curriculum Learning for Thyroid Nodule Diagnosis
Attentive Symmetric Autoencoder for Brain MRI Segmentation
Multi-Modal Masked Autoencoders for Medical Vision-and-Language Pre-Training
Lesion-aware Dynamic Kernel for Polyp Segmentation
Multi-level Consistency Learning for Semi-supervised Domain Adaptation
Double-Check Soft Teacher for Semi-Supervised Object Detection
Hybrid-Order Representation Learning for Electricity Theft Detection
Online Metro Origin-Destination Prediction via Heterogeneous Information Aggregation
Semantic-Aware Auto-Encoders for Self-supervised Representation Learning
Continual Object Detection via Prototypical Task Correlation Guided Gating Mechanism
Divide and Contrast: Source-free Domain Adaptation via Adaptive Contrastive Learning
Structure-Preserving 3D Garment Modeling with Neural Sewing Machines
Adversarial Reinforced Instruction Attacker for Robust Vision-Language Navigation
Real-World Image Super-Resolution by Exclusionary Dual-Learning
VQAMix: Conditional Triplet Mixup for Medical Visual Question Answering
Thyroid Region Prior Guided Attention for Ultrasound Segmentation of Thyroid Nodules
Centrality and Consistency: Two-Stage Clean Samples Identification for Learning with Instance-Dependent Noisy Labels
Neighborhood Collective Estimation for Noisy Label Identification and Correction
Align, Reason and Learn: Enhancing Medical Vision-and-Language Pre-training with Knowledge
Compound Batch Normalization for Long-tailed Image Classification
HairGAN: Spatial-Aware Palette GAN for Hair Color Transfer
Multimodal Crowd Counting with Mutual Attention Transformers
CX-ToM: Counterfactual explanations with theory-of-mind for enhancing human trust in image recognition models
Cross-Domain Action Recognition via Prototypical Graph Alignment
Causal Reasoning Meets Visual Representation Learning: A Prospective Study
Cross-modal knowledge distillation for vision-to-sensor action recognition
2021
REM-Net: Recursive Erasure Memory Network for Commonsense Evidence Refinement
Representative Local Feature Mining for Few-Shot Learning
Rethinking the Pruning Criteria for Convolutional Neural Network
Trash to Treasure: Harvesting OOD Data with Cross-Modal Matching for Open-Set Semi-Supervised Learning
Cross-Domain Facial Expression Recognition: A Unified Evaluation Benchmark and Adversarial Graph Learnin
Deductive Learning for Weakly-Supervised 3D Human Pose Estimation via Uncalibrated Cameras
Robust Real-World Image Super-Resolution against Adversarial Attacks
Weakly-Supervised Spatio-Temporal Anomaly Detection in Surveillance Video
Learning Spatially Variant Linear Representation Models for Joint Filtering
Hierarchical Reasoning Network for Human-Object Interaction Detection
Joint Learning of Neural Transfer and Architecture Adaptation for Image Recognition
Cross-Modal Progressive Comprehension for Referring Segmentation
Contralaterally Enhanced Networks for Thoracic Disease Detection
Human-Centric Spatio-Temporal Video Grounding with Visual Transformers
Instance-Level Salient Object Segmentation
LapsCore: Language-guided Person Search via Color Reasoning
Colorectal Polyp Classification from White-light Colonoscopy Images via Domain Alignment
Multi-Layer Networks for Ensemble Precipitation Forecasts Postprocessing
Discovering Implicit Classes Achieves Open Set Domain Adaptation
Mind the Context: The Impact of Contextualization in Neural Module Networks for Grounding Visual Referring Expressions
2020
Learning Semi-supervised Multi-Label Fully Convolutional Network for Hierarchical Object Parsing
Unifying Temporal Context and Multi-feature with Update-Pacing Framework for Visual Tracking
Crowd Counting via Scale-Communicative Aggregation Networks
Adversarial Graph Representation Adaptation for Cross-Domain Facial Expression Recognition
Knowledge Graph Transfer Network for Few-Shot Recognition
GRADE: Automatic Graph-Enhanced Coherence Metric for Evaluating Open-Domain Dialogue Systems
Tree-Structured Policy based Progressive Reinforcement Learning for Temporally Language Grounding in Video
Transferable, Controllable, and Inconspicuous Adversarial Attacks on Person Re-identification with Deep Mis-Ranking
Dynamic Knowledge Routing Network For Target-Guided Open-Domain Conversation
Reinforcement Learning for Weakly Supervised Temporal Grounding of Natural Language in Untrimmed Videos
Online Alternate Generator Against Adversarial Attacks
Multi-Granularity Tracking with Modularlized Components for Unsupervised Vehicles Anomaly Detection
Configurable Graph Reasoning for Visual Relationship Detection
Active Object Search
Depthwise Non-local Module for Fast Salient Object Detection Using a Single Thread
Auto-Panoptic: Cooperative Multi-Component Architecture Search for Panoptic Segmentation
Unifying Relational Sentence Generation and Retrieval for Medical Image Report Composition
Unsupervised Multi-view Clustering by Squeezing Hybrid Knowledge from Cross View and Each View
Depthwise Nonlocal Module for Fast Salient Object Detection Using a Single Thread
Self-Enhanced Convolutional Network for Facial Video Hallucination
Deep Transformers For Fast Small Intestine Grounding In Capsule Endoscope Video
Collaborative Spatial-Temporal Modeling for Language-Queried Video Actor Segmentation
Propagating Over Phrase Relations for One-Stage Visual Grounding
Peeking into Occluded Joints: A Novel Framework for Crowd Pose Estimation
Graph-Structured Referring Expression Reasoning in The Wild
A Real-Time Cross-modality Correlation Filtering Method for Referring Expression Comprehension
2019
Non-Local Context Encoder: Robust Biomedical Image Segmentation against Adversarial Attacks
Context-Aware Semantic Inpainting
Cross-Modal Attentional Context Learning for RGB-D Object Detection
Visual Tracking via Dynamic Graph Learning
Facial Landmark Machines: A Backbone-Branches Architecture with Progressive Representation Learning
Progressively Diffused Networks for Semantic Visual Parsing
CamDrop: A New Explanation of Dropout and A Guided Regularization Method for Deep Neural Networks
Semi-supervised Skin Detection by Network with Mutual Guidance
ROSA: Robust Salient Object Detection against Adversarial Attacks
Neural Task Planning with And-Or Graph Representations
ClusterNet: Deep Hierarchical Cluster Network with Rigorously Rotation-Invariant Representation for Point Cloud Analysis
Spatially Variant Linear Representation Models for Joint Filtering
Layout-Graph Reasoning for Fashion Landmark Detection
Weakly-Supervised Discovery of Geometry-Aware Representation for 3D Human Pose Estimation
Knowledge-Driven Encode, Retrieve, Paraphrase for Medical Image Report Generation
Physical-Virtual Collaboration Modeling for Intra-and Inter-Station Metro Ridership Prediction
Semi-Supervised Video Salient Object Detection Using Pseudo-Labels
Fashion Retrieval via Graph Reasoning Networks on a Similarity Pyramid
Motion Guided Attention for Video Salient Object Detection
Concrete Image Captioning by Integrating Content Sensitive and Global Discriminative Objective
Lightweight adversarial network for salient object detection
Multi-Task Learning For Thyroid Nodule Segmentation With Thyroid Region Prior
Cross-Domain Adaptive Clustering for Semi-Supervised Domain Adaptation
Bottom-Up Shift and Reasoning for Referring Image Segmentation
Collaborative Training between Region Proposal Localization and Classification for Domain Adaptive Object Detection
Referring Image Segmentation via Cross-Modal Progressive Comprehension
MetaSelection: Metaheuristic Sub-Structure Selection for Neural Network Pruning Using Evolutionary Algorithm
Lightweight Contrast Modeling for Attention-Aware Visual Localization
NADPEx: An On-policy Temporally Consistent Exploration Method for Deep Reinforcement Learning
Dynamic Graph Attention for Referring Expression Comprehension
Simultaneous Lung Field Detection and Segmentation for Pediatric Chest Radiographs
Globally Guided Progressive Fusion Network for 3D Pancreas Segmentation
Semantic Relationships Guided Representation Learning for Facial Action Unit Recognition
2018
Symbolic Graph Reasoning Meets Convolutions
Learning to Segment Object Candidates via Recursive Neural Networks
High-Precision Camera Localization in Scenes with Repetitive Patterns
Learning Support Correlation Filters for Visual Tracking
Proposal-free Network for Instance-level Semantic Object Segmentation
Crowd Counting using Deep Recurrent Spatial-Aware Network
DRPose3D: Depth Ranking in 3D Human Pose Estimation
Knowledge-Embedded Representation Learning for Fine-Grained Image Recognition
Flow Guided Recurrent Neural Encoder for Video Salient Object Detections
Interpretable Video Captioning via Trajectory Structured Localization
Fashion Retrieval via Graph Reasoning Networks on a Similarity Pyramid
Automatic Color Sketch Generation using Deep Style Transfer
Scene-Intuitive Agent for Remote Embodied Visual Grounding
Linguistic Structure Guided Context Modeling for Referring Image Segmentation
Zoom and Learn: Generalizing Deep Stereo Matching to Novel Domains
Fusing Object Context to Detect Functional Area for Cognitive Robots
Avoidance of High-speed Obstacles Based on Velocity Obstacles
Weakly Supervised Salient Object Detection Using Image Labels
Learning deep representations for semantic image parsing: a comprehensive overview
Attentive Crowd Flow Machines
Facial Landmark Localization in the Wild by Backbone-Branches Representation Learning
Recurrent Attentional Reinforcement Learning for Multi-label Image Recognition
BeautyGAN: Instance-level Facial Makeup Transfer with Deep Generative Adversarial Network
Monocular Depth Estimation with Affinity, Vertical Pooling, and Label Enhancement
Embedding Temporally Consistent Depth Recovery for Real-time Dense Mapping in Visual-inertial Odometry
Reinforcement Cutting-Agent Learning for Video Object Segmentation
Dynamic-structured Semantic Propagation Network
StepDeep: A Novel Spatial-temporal Mobility Event Prediction Framework based on Deep Neural Network
Unsupervised Domain Adaptation for Automatic Estimation of Cardiothoracic Ratio
Teaching Robots to Predict Human Motion
A Modulation Module for Multi-task Learning with Applications in Image Retrieval
RCAA: Relational Context-Aware Agents for Person Search
Real-to-Virtual Domain Unification for End-to-End Autonomous Driving
Adversarial Geometry-Aware Human Motion Prediction
CIRL: Controllable Imitative Reinforcement Learning for Vision-based Self-driving
Generative Semantic Manipulation with Mask-Contrasting GAN
Reinforced Auto-Zoom Net: Towards Accurate and Fast Breast Cancer Segmentation in Whole-slide Images
Deep Generative Models with Learnable Knowledge Constraints
Soft-Gated Warping-GAN for Pose-Guided Person Image Synthesis
Hybrid Retrieval-Generation Reinforced Agent for Medical Image Report Generation
Recurrent Attention Reinforcement Learning for Multi-label Image Recognition
Contrast-Oriented Deep Neural Networks for Salient Object Detection
Attentive LSTM Crowd Flow Machines
2017
Nonparametric Variational Auto-encoders for Hierarchical Representation Learning
Temporal Dynamic Graph LSTM for Action-driven Video Object Detection
Recurrent Topic-Transition GAN for Visual Paragraph Generation
Dual Motion GAN for Future-Flow Embedded Video Prediction
Attentive Contexts for Object Detection
Multi-stage Object Detection with Group Recursive Learning
Scale-aware Fast R-CNN for Pedestrian Detection
Saliency Detection on Light Field: A Multi-Cue Approach
Distance Metric Learning via Iterated Support Vector Machines
Human Parsing with Contextualized Convolutional Neural Network
WELD: Weighted Low-rank Decomposition for Robust Grayscale-Thermal Foreground Detection
Knowledge-Guided Recurrent Neural Network Learning for Task-oriented Action Prediction
Attention-Aware Face Hallucination via Deep Reinforcement Learning
Recurrent 3D Pose Sequence Machines
Look into Person: Self-supervised Structure-sensitive Learning and A New Benchmark for Human Parsing
Instance-Level Salient Object Segmentation
Crowd Counting via Multi-View Scale Aggregation Networks
Learning Object Interactions and Descriptions for Semantic Image Segmentation
Learning Patch-based Dynamic Graph for Visual Tracking
Automatic colorization with improved spatial coherence and boundary localization
Structure-Preserving Image Super-resolution via Contextualized Multi-task Learning
Using 3D Face Priors for Depth Recovery
Reconstructing dynamic objects via LiDAR odometry oriented to depth fusion
Image-to-Video Person Re-Identification with Temporally Memorized Similarity Learning
Cluster synchronization for coupled systems with nonidentical linear dynamics
Cost-Effective Active Learning for Deep Image Classification
Face Recognition via Heuristic Deep Active Learning
Face Recognition by Coarse-to-Fine Landmark Regression with Application to ATM Surveillance
Face Attributes Recognition via Deep Multi-Task Cascade
Deep Dual Learning for Semantic Image Segmentation
Place-centric Visual Urban Perception with Deep Multi-instance Regression
Multi-label Image Recognition by Recurrently Discovering Attentional Regions
Perceptual Generative Adversarial Networks for Small Object Detection
Object Region Mining with Adversarial Erasing: A Simple Classification to Semantic Segmentation Approach
Deep Variation-structured Reinforcement Learning for Visual Relationship and Attribute Detection
Deep learning based subdivision approach for large scale macromolecules structure recovery from electron cryo tomograms
Poseidon: An Efficient Communication Architecture for Distributed Deep Learning on GPU Clusters
Deep Attribute-preserving Metric Learning for Natural Language Object Retrieval
Dictionary Pair Classifier Driven Convolutional Neural Networks for Object Detection
2016
Visual Saliency Detection Based on Multiscale Deep CNN Features
Human Pose Estimation from Depth Images via Inference Embedded Multi-task Learning
LSTM-CF: Unifying Context Modeling and Fusion with LSTMs for RGB-D Scene Labeling
Peak-Piloted Deep Network for Facial Expression Recognition
Semantic Object Parsing with Graph LSTM
Tree-structured Reinforcement Learning for Sequential Object Localization
Learning to Segment with Image-level Annotations
Scale-aware Pixelwise Object Proposal Network
Learning to Segment Human by Watching YouTube
Learning Compositional Shape Models of Multiple Distance Metrics by Information Projection
Inference With Collaborative Model for Interactive Tumor Segmentation in Medical Image Sequences
Clothes Co-Parsing via Joint Image Segmentation and Labeling with Application to Clothing Retrieval
Detection-free Multi-object Tracking by Reconfigurable Inference with Bundle Representations
Recognizing Focal Liver Lesions in CEUS with Dynamically Trained Latent Structured Models
Deep Boosting: Joint Feature Selection and Analysis Dictionary Learning in Hierarchy
Geometric Scene Parsing with Hierarchical LSTM
Deep Structured Scene Parsing by Learning with Image Descriptions
Semantic Object Parsing with Local-Global Long Short-Term Memory
Dictionary Pair Classifier Driven Convolutional Neural Networks for Object Detection
Joint Learning of Single-image and Cross-image Representations for Person Re-identification
Reversible Recursive Instance-level Object Segmentation
DARI: Distance metric And Representation Integration for Person Verification
Character Proposal Network for Robust Text Extraction
ColorSketch: A Drawing Assistant for Generating Color Sketches from Photos
Deep Contrast Learning for Salient Object Detection
STC: A Simple to Complex Framework for Weakly-supervised Semantic Segmentation
Class relatedness oriented-discriminative dictionary learning for multiclass image classification
Learning Collaborative Sparse Representation for Grayscale-Thermal Tracking
A Stochastic Image Grammar for Fine-grained 3D Scene Reconstruction
Local- and Holistic-structure Preserving Image Super Resolution via Deep Joint Component Learning
2015
Human Parsing with Contextualized Convolutional Neural Network
Towards Computational Baby Learning: A Weakly-supervised Approach for Object Detection
Transferred Human Parsing with Video Context
PISA: Pixelwise Image Saliency by Aggregating Complementary Appearance Contrast Measures with Edge-Preserving Coherence
Deep Feature Learning with Relative Distance Comparison for Person Re-identification”
Kernel Sparse Representation for Time Series Classification
Hierarchical Ensemble of Background Models for PTZ-based Video Surveillance
Discriminative Learning of Iteration-Wise Priors for Blind Deconvolution
Matching-CNN Meets KNN: Quasi-Parametric Human Parsing
End-to-End Photo-Sketch Generation via Full Convolutional Representation Learning
Data-Driven Scene Understanding with Adaptively Retrieved Exemplars
A Deep Joint Learning Approach for Age Invariant Face Verification
Visual Saliency Based on Multiscale Deep Features
Multiple human tracking based on distributed collaborative cameras
Weighted Nuclear Norm Minimization Based Tongue Specular Reflection Removal
Multi-Loss Regularized Deep Neural Network
Bit-Scalable Deep Hashing with Regularized Similarity Learning for Image Retrieval and Person Re-identification
2014
3D Human Activity Recognition with Reconfigurable Convolutional Neural Networks
Complex Background Subtraction by Pursuing Dynamic Spatio-Temporal Models
Fashion Parsing with Video Context
Person Search in a Scene by Jointly Modeling People Commonness and Person Uniqueness
Robust Feature Point Matching with Sparse Model
Adaptive Scene Category Discovery with Generative Learning and Compositional Sampling
An Expressive Deep Model for Parsing Human Action from a Single Image
Deep Boosting: Layered Feature Mining for General Image Classification
Clothing Co-Parsing by Joint Image Segmentation and Labeling
Recognizing Focal Liver Lesions in Contrast-Enhanced Ultrasound with Discriminatively Trained Spatio-Temporal Model
Towards a solid solution of real-time fire and flame detection
Salient object detection based on regions
Pulse Waveform Classification Using Support Vector Machine with Gaussian Time Warp Edit Distance Kernel
2013
Contextualized Trajectory Parsing with Spatio-Temporal Graph
Video Stylization: Painterly Rendering and Optimization with Content Extraction
Sparse Learning-to-Rank via an Efficient Primal-Dual Algorithm
Discovering Video Shot Categories by Unsupervised Stochastic Graph Partition
Incorporating Structural Alternatives and Sharing into Hierarchy for Multiclass Object Recognition and Detection
PISA: Pixelwise Image Saliency by Aggregating Complementary Appearance Contrast Measures with Spatial Priors
Robust Region Grouping via Internal Patch Statistics
Learning Latent Spatio-Temporal Compositional Model for Human Action Recognition
Integrating multi-stage depth-induced contextual information for human action recognition and localization
Human Re-identification by Matching Compositional Template with Cluster Sampling
SYM-FISH: A Symmetry-aware Flip Invariant Sketch Histogram Shape Descriptor
Correntropy Induced L2 Graph for Robust Subspace Clustering
2012
Integrating Graph Partitioning and Matching for Trajectory Analysis in Video Surveillance
Object Categorization with Sketch Representation and Generalized Samples
Representing and Recognizing Objects with Massive Local Image Patches
Dynamical And-Or Graph Learning for Object Shape Modeling and Detection
Robust Stroke-based Video Animation via Layered Motion and Correspondence
Joint Semantic Segmentation by Searching for Compatible-Competitive References
Object-Layout-Aware Image Retrieval for Personal Album Management
Learning Contour-Fragment-based Shape Model with And-Or Tree Representation
Cross-based Local Multipoint Filtering
Enhancing group awareness on the web: Prototype and experiments of sharing web page visitation information among teammates
2011
Integrating Spatio-temporal Context with Multiview Representation for Object Recognition in Visual Surveillance
Group Crumb: Sharing Web Navigation by Visualizing Group Traces on the Web
Adaptive Object Tracking by Learning Hybrid Template On-line
High Resolution Face Fusion for Gender Conversion
Segment an Image by Looking into an Image Corpus
Interactive CT image segmentation with online discriminative learning
Color style transfer by constraint locally linear embedding
2010
Layered Graph Matching with Composite Cluster Sampling
I2T: Image Parsing to Text Description
Skeletonization with Particle Filters
Learning Shape Detector by Quantizing Curve Segments with Multiple Distance Metrics
Painterly Animation Using Video Semantics and Feature Correspondence
Tracking Objects with Adaptive Feature Patches for PTZ Camera Visual Surveillance
Semantics-driven portrait cartoon stylization
A Discriminative Model for Object Representation and Detection via Sparse Features
Classification of Pulse Waveforms Using Edit Distance with Real Penalty
Gaussian ERP Kernel Classifier for Pulse Waveforms Classification
Time Series Classification Using Support Vector Machine with Gaussian Elastic Metric Kernel
Pulse Waveform Classification Using ERP-Based Difference-Weighted KNN Classifier
Distinguishing Patients with Gastritis and Cholecystitis from the Healthy by Analyzing Wrist Radial Arterial Doppler Blood Flow Signals
Classification of Wrist Pulse Blood Flow Signal Using Time Warp Edit Distance
Multitasking Bar: Prototype and Evaluation of Introducing the Task Concept into a Browser