[go: up one dir, main page]

Bharitkar et al., 2006 - Google Patents

Immersive audio signal processing

Bharitkar et al., 2006

Document ID
10377381114200856002
Author
Bharitkar S
Kyriakakis C
Publication year

External Links

Snippet

This chapter is concerned with the equalization of acoustical responses, simultaneously, at multiple locations in a room. The importance of equalization is well known, in that it allows (i) delivery of high-quality audio delivered to listeners in a room, and (ii) improved rendering of …
Continue reading at link.springer.com (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets providing an auditory perception; Electric tinnitus maskers providing an auditory perception
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers

Similar Documents

Publication Publication Date Title
Bharitkar et al. Immersive audio signal processing
US9918179B2 (en) Methods and devices for reproducing surround audio signals
Amengual Garí et al. Optimizations of the spatial decomposition method for binaural reproduction
US8270616B2 (en) Virtual surround for headphones and earbuds headphone externalization system
Ahrens et al. An analytical approach to sound field reproduction using circular and spherical loudspeaker distributions
US10142761B2 (en) Structural modeling of the head related impulse response
KR20080045281A (en) Method and device for generating and processing parameters indicative of HTRTFs
US20150131826A1 (en) Audio precompensation controller design with pairwise loudspeaker channel similarity
Donley et al. Multizone soundfield reproduction with privacy-and quality-based speech masking filters
CN112584277B (en) Indoor audio frequency equalizing method
Sakamoto et al. Sound-space recording and binaural presentation system based on a 252-channel microphone array
Steffens et al. The role of early and late reflections on perception of source orientation
Jakka Binaural to multichannel audio upmix
Lee et al. A real-time audio system for adjusting the sweet spot to the listener's position
Neal Investigating the sense of listener envelopment in concert halls using third-order Ambisonic reproduction over a loudspeaker array and a hybrid room acoustics simulation method
Pepe et al. Digital filters design for personal sound zones: A neural approach
Bharitkar et al. Visualization of multiple listener room acoustic equalization with the Sammon map
Vidal et al. HRTF measurements of five dummy heads at two distances
Tuna et al. Data-driven local average room transfer function estimation for multi-point equalization
Bharitkar et al. A comparison between multi-channel audio equalization filters using warping
Bharitkar et al. Multirate signal processing for multiple listener low frequency room acoustic equalization
Nowak Quality assessment of spherical microphone array auralizations
Ren et al. 2D Local Exterior Sound Field Reproduction Using an Addition Theorem Based on Circular Harmonic Expansion
Giampiccolo et al. Modeling the Impulse Response of Higher-Order Microphone Arrays using Differentiable Feedback Delay Networks
Fontana et al. A system for rapid measurement and direct customization of head related impulse responses