SingleRoomMIMOSRIR: Difference between revisions
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SingleRoomMIMOSRIR conventions |
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This conventions defines SRIRs measured with a compact listener containing an arbitrary number of receivers (R>1, such as a compact microphone array) and a compact source containing an arbitrary number of |
This conventions defines SRIRs measured with a compact listener containing an arbitrary number of receivers (R>1, such as a compact microphone array) and a compact source containing an arbitrary number of emitters (E>1, such as a multi-emitter loudspeaker) for multiple positions and/or orientations of the listener and/or source, in a single room. |
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The conventions is defined in AES69-2020 (SOFA 2.0). |
The conventions is defined in AES69-2020 (SOFA 2.0). |
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Revision as of 09:46, 8 February 2022
This conventions defines SRIRs measured with a compact listener containing an arbitrary number of receivers (R>1, such as a compact microphone array) and a compact source containing an arbitrary number of emitters (E>1, such as a multi-emitter loudspeaker) for multiple positions and/or orientations of the listener and/or source, in a single room.
The conventions is defined in AES69-2020 (SOFA 2.0).
| Name | Default | Flags | Dimensions | Type | Comment |
|---|---|---|---|---|---|
| GLOBAL:Conventions | SOFA | rm | attribute | ||
| GLOBAL:Version | 2.0 | rm | attribute | ||
| GLOBAL:SOFAConventions | SingleRoomMIMOSRIR | rm | attribute | Single-room multiple-input multiple-output spatial room impulse responses, depending on Emitters | |
| GLOBAL:SOFAConventionsVersion | 1.0 | rm | attribute | ||
| GLOBAL:DataType | FIR-E | rm | attribute | Shall be FIR-E | |
| GLOBAL:RoomType | shoebox | m | attribute | Shall be 'shoebox' or 'dae' | |
| GLOBAL:Title | m | attribute | |||
| GLOBAL:DateCreated | m | attribute | |||
| GLOBAL:DateModified | m | attribute | |||
| GLOBAL:APIName | rm | attribute | |||
| GLOBAL:APIVersion | rm | attribute | |||
| GLOBAL:AuthorContact | m | attribute | |||
| GLOBAL:Organization | m | attribute | |||
| GLOBAL:License | No license provided, ask the author for permission | m | attribute | ||
| GLOBAL:ApplicationName | attribute | ||||
| GLOBAL:ApplicationVersion | attribute | ||||
| GLOBAL:Comment | attribute | ||||
| GLOBAL:RoomDescription | attribute | narrative description of the room | |||
| GLOBAL:History | attribute | ||||
| GLOBAL:References | attribute | ||||
| GLOBAL:Origin | attribute | ||||
| GLOBAL:ListenerShortName | attribute | ||||
| GLOBAL:ListenerDescription | attribute | ||||
| ListenerPosition | [0 0 0] | m | MC | double | |
| ListenerPosition:Type | cartesian | m | attribute | ||
| ListenerPosition:Units | metre | m | attribute | ||
| ListenerView | [1 0 0] | m | IC, MC | double | |
| ListenerUp | [0 0 1] | m | IC, MC | double | |
| ListenerView:Type | cartesian | m | attribute | ||
| ListenerView:Units | metre | m | attribute | ||
| GLOBAL:ReceiverShortName | attribute | ||||
| GLOBAL:ReceiverDescription | attribute | ||||
| ReceiverPosition | [0 0 0] | m | IC, RCI, RCM | double | |
| ReceiverPosition:Type | spherical | m | attribute | Can be of any type enabling both spatially discrete and spatially continuous representations. | |
| ReceiverPosition:Units | degree, degree, metre | m | attribute | ||
| ReceiverView | [1 0 0] | RCI, RCM | double | ||
| ReceiverUp | [0 0 1] | RCI, RCM | double | ||
| ReceiverView:Type | cartesian | attribute | |||
| ReceiverView:Units | metre | attribute | |||
| GLOBAL:SourceShortName | attribute | ||||
| GLOBAL:SourceDescription | attribute | ||||
| SourcePosition | [0 0 1] | m | MC | double | |
| SourcePosition:Type | cartesian | m | attribute | ||
| SourcePosition:Units | metre | m | attribute | ||
| SourceView | [1 0 0] | m | IC, MC | double | |
| SourceUp | [0 0 1] | m | IC, MC | double | |
| SourceView:Type | cartesian | m | attribute | ||
| SourceView:Units | metre | m | attribute | ||
| GLOBAL:EmitterShortName | attribute | ||||
| GLOBAL:EmitterDescription | attribute | ||||
| EmitterPosition | [0 0 0] | m | IC, ECI, ECM | double | Can be of any type enabling both spatially discrete and spatially continuous representations. |
| EmitterPosition:Type | spherical | m | attribute | ||
| EmitterPosition:Units | degree, degree, metre | m | attribute | ||
| EmitterView | [1 0 0] | ECI, ECM | double | ||
| EmitterUp | [0 0 1] | ECI, ECM | double | ||
| EmitterView:Type | cartesian | attribute | |||
| EmitterView:Units | metre | attribute | |||
| Data.IR | 0 | m | mrne | double | Impulse responses |
| Data.SamplingRate | 48000 | m | I, M | double | Sampling rate of the samples in Data.IR and Data.Delay |
| Data.SamplingRate:Units | hertz | m | attribute | Unit of the sampling rate | |
| Data.Delay | 0 | m | IRI, MRI, MRE | double | Additional delay of each IR (in samples) |
| RoomCornerA | [0 0 0] | m | IC, MC | double | |
| RoomCornerB | [1 2 3] | m | IC, MC | double | |
| RoomCorners | 0 | II | double | The value of this attribute is to be ignored. It only exist to for RoomCorners:Type and RoomCorners:Units | |
| RoomCorners:Type | cartesian | m | attribute | ||
| RoomCorners:Units | metre | m | attribute | ||
| GLOBAL:DatabaseName | m | attribute | Name of the database. Used for classification of the data. |