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338
A Robust Mid-level Representation for Harmonic Content
- in Musical Signals,” Proc. ISMIR
, 2005
"... When considering the problem of audio-to-audio matching, determining musical similarity using low-level features such as Fourier transforms and MFCCs is an extremely difficult task, as there is little semantic information available. Full semantic transcription of audio is an unreliable and imperfect ..."
Abstract
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Cited by 111 (6 self)
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and imperfect task in the best case, an unsolved problem in the worst. To this end we propose a robust mid-level representation that incorporates both harmonic and rhythmic information, without attempting full transcription. We describe a process for creating this representation automatically, directly from
Mid-level representations for Computational Auditory Scene Analysis
, 1998
"... In this paper we consider representations for use in models of the processing that occurs between the eardrum and our conscious experience of sound. We first list "good" properties for such mid-level representations, then present a framework within which to discuss some examples. We compar ..."
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Cited by 28 (4 self)
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In this paper we consider representations for use in models of the processing that occurs between the eardrum and our conscious experience of sound. We first list "good" properties for such mid-level representations, then present a framework within which to discuss some examples. We
Using Contour as a MID-LEVEL REPRESENTATION of MELODY
- Master’s thesis, MIT
, 1996
"... A psychological experiment is described, in which subjects were required to repeat short melodies presented over headphones. Subjects ' performances were recorded and analyzed, revealing that errors in musical performance followed certain patterns across all subjects. An important finding was t ..."
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applications, and future research directions are also discussed. Thesis Supervisor: Whitman Richards Title: Professor of Cognitive Science USING CONTOUR AS A MID-LEVEL REPRESENTATION OF MELODY by Adam Taro Lindsay Readers Certified by Barry Vercoe Professor of Media Arts and Sciences Program in Media Arts
A mid-level representation framework for semantic sports video analysis
, 2003
"... Sports video has been widely studied due to its tremendous commercial potentials. Despite encouraging results from various specific sports games, it is almost impossible to extend a system for a new sports game because they usually employ different sets of low-level features appropriate for the spec ..."
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Cited by 43 (12 self)
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for the specific games and closely coupled with the use of game specific rules to detect events or highlights. There is a lack of internal representation and structure to be generic and applicable for many different sports. In this paper, we present a generic mid-level representation framework for semantic sports
Shape Recognition by Combining Contour and Skeleton into a Mid-Level Representation
"... Abstract. Contour and skeleton are two main stream representations for shape recognition in the literature. It has been shown that such two representations convey complementary information, however combining them in a nature way is nontrivial, as they are generally abstracted by different structures ..."
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structures (closed string vs graph), respectively. This paper aims at addressing the shape recognition problem by combining contour and skeleton into a mid-level of shape representation. To form a mid-level representation for shape contours, a recent work named Bag of Contour Fragments (BCF) is adopted
Sketch Tokens: A Learned Mid-level Representation for Contour and Object Detection
"... We propose a novel approach to both learning and detecting local contour-based representations for mid-level features. Our features, called sketch tokens, are learned using supervised mid-level information in the form of hand drawn contours in images. Patches of human generated contours are clustere ..."
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Cited by 38 (3 self)
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We propose a novel approach to both learning and detecting local contour-based representations for mid-level features. Our features, called sketch tokens, are learned using supervised mid-level information in the form of hand drawn contours in images. Patches of human generated contours
SuperFloxels: A Mid-Level Representation for Video Sequences
"... Abstract. We describe an approach for grouping trajectories extracted from a video that preserves motion discontinuities due, for instance, to occlusions, but not color or intensity boundaries. Our method takes as input trajectories with variable length and onset time, and outputs a membership funct ..."
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Cited by 3 (0 self)
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Abstract. We describe an approach for grouping trajectories extracted from a video that preserves motion discontinuities due, for instance, to occlusions, but not color or intensity boundaries. Our method takes as input trajectories with variable length and onset time, and outputs a membership function as well as an indicator function denoting the exemplar trajectory of each group. This can be used for several applications such as compression, segmentation, and background removal. 1
1 A Mid-Level Representation for Melody-based Retrieval in Audio Collections
"... Abstract — Searching audio collections using high-level musical descriptors is a difficult problem, due to the lack of reliable methods for extracting melody, harmony, rhythm, and other such descriptors from unstructured audio signals. In the paper, we present a novel approach to melody-based retrie ..."
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Abstract — Searching audio collections using high-level musical descriptors is a difficult problem, due to the lack of reliable methods for extracting melody, harmony, rhythm, and other such descriptors from unstructured audio signals. In the paper, we present a novel approach to melody
To be Submitted to the CVPR 2003 for Review. Do Not Distribute. Obtaining a Mid-level Representation of Handwriting without Semantic Understanding
"... Partitioning handwriting into regions can be useful as a mid-level representation of what is written down. Applications that make use of handwriting can then processing these regions independently, such as rearranging the layout of the writing, without risking the destruction of the message that the ..."
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Partitioning handwriting into regions can be useful as a mid-level representation of what is written down. Applications that make use of handwriting can then processing these regions independently, such as rearranging the layout of the writing, without risking the destruction of the message
Results 1 - 10
of
338