{
  "title": "EsaacSim Event-Camera Simulation: 5 Resolutions, 6.98–29.16 ms Backend Time, Zero Real-Sensor Comparisons",
  "rciNumber": "RCI 040",
  "version": "0.1.0",
  "schemaVersion": 1,
  "released": "2026-08-11",
  "canonical": "https://robotcomponentindex.com/research/esaacsim-event-camera-simulation-evidence-brief/",
  "scope": "A bounded evidence brief for arXiv:2608.08522v1. It records the paper's five evaluated resolutions, interpolation settings, author-reported event-generation backend timing and allocated GPU memory, and the evaluation exclusions. It is not an RCI execution, a physical event-camera comparison, an Isaac Sim throughput benchmark or proof that source code is publicly available.",
  "sourceIdentity": {
    "title": "EsaacSim: A Multimodal Event Camera Add-on for NVIDIA Isaac Sim",
    "arxivId": "2608.08522",
    "version": "v1",
    "submittedAt": "2026-08-09",
    "abstractUrl": "https://arxiv.org/abs/2608.08522",
    "htmlUrl": "https://arxiv.org/html/2608.08522v1",
    "authors": [
      "Ignacio Bugueno-Cordova",
      "Malte Kuhlmann",
      "Nicolás Navarro-Guerrero",
      "Miguel Campusano",
      "Rodrigo Verschae"
    ],
    "itemLicense": {
      "name": "Creative Commons Attribution-ShareAlike 4.0 International",
      "spdx": "CC-BY-SA-4.0",
      "url": "https://creativecommons.org/licenses/by-sa/4.0/"
    }
  },
  "reportedSystem": {
    "simulator": "NVIDIA Isaac Sim",
    "eventBackend": "frame-based event generation",
    "reportedModalities": [
      "RGB",
      "APS",
      "event",
      "depth",
      "IMU"
    ],
    "middleware": "ROS 2",
    "eventOutputModes": [
      "grayscale",
      "Bayer RGGB"
    ],
    "benchmarkGpu": "NVIDIA GeForce RTX 4060",
    "benchmarkGpuMemoryGb": 8,
    "renderedCadenceHz": 30,
    "interpolationFactors": [
      8,
      16,
      32
    ],
    "effectiveTemporalSamplingHz": [
      240,
      480,
      960
    ]
  },
  "benchmarkScope": {
    "measuredObject": "event-generation backend only",
    "included": [
      "interpolation and event generation for one rendered-frame interval",
      "grayscale and Bayer RGGB event-output modes",
      "five sensor-resolution configurations and three interpolation factors"
    ],
    "excluded": [
      "scene loading",
      "rendering initialization",
      "NVIDIA Isaac Sim rendering throughput",
      "ROS 2 communication",
      "logging",
      "file input/output",
      "physical event-camera acquisition"
    ],
    "interpretation": "The 240, 480 and 960 Hz values are effective temporal sampling settings derived from 30 Hz rendered cadence and interpolation factors. They are not demonstrated end-to-end simulator frame rates or physical sensor rates."
  },
  "configurationCount": 5,
  "configurations": [
    {
      "id": "RCI040-C01",
      "label": "DVS128",
      "widthPx": 128,
      "heightPx": 128,
      "pixelCount": 16384,
      "gpuMemoryMb": {
        "at8x": {
          "grayscale": 51.4,
          "bayer": 51.4
        },
        "at16x": {
          "grayscale": 55.4,
          "bayer": 55.4
        },
        "at32x": {
          "grayscale": 64,
          "bayer": 64.1
        }
      }
    },
    {
      "id": "RCI040-C02",
      "label": "DAVIS240",
      "widthPx": 240,
      "heightPx": 180,
      "pixelCount": 43200,
      "gpuMemoryMb": {
        "at8x": {
          "grayscale": 135.5,
          "bayer": 135.6
        },
        "at16x": {
          "grayscale": 146,
          "bayer": 146.2
        },
        "at32x": {
          "grayscale": 167.8,
          "bayer": 168
        }
      }
    },
    {
      "id": "RCI040-C03",
      "label": "ATIS",
      "widthPx": 304,
      "heightPx": 240,
      "pixelCount": 72960,
      "gpuMemoryMb": {
        "at8x": {
          "grayscale": 228.7,
          "bayer": 229
        },
        "at16x": {
          "grayscale": 246.5,
          "bayer": 246.8
        },
        "at32x": {
          "grayscale": 282.4,
          "bayer": 282.7
        }
      }
    },
    {
      "id": "RCI040-C04",
      "label": "DAVIS346",
      "widthPx": 346,
      "heightPx": 260,
      "pixelCount": 89960,
      "gpuMemoryMb": {
        "at8x": {
          "grayscale": 287,
          "bayer": 288.5
        },
        "at16x": {
          "grayscale": 310.4,
          "bayer": 310.8
        },
        "at32x": {
          "grayscale": 354.3,
          "bayer": 354.6
        }
      }
    },
    {
      "id": "RCI040-C05",
      "label": "GenX320",
      "widthPx": 320,
      "heightPx": 320,
      "pixelCount": 102400,
      "gpuMemoryMb": {
        "at8x": {
          "grayscale": 324.2,
          "bayer": 324.6
        },
        "at16x": {
          "grayscale": 349.2,
          "bayer": 349.7
        },
        "at32x": {
          "grayscale": 399.3,
          "bayer": 399.7
        }
      }
    }
  ],
  "authorReportedPerformanceBounds": {
    "grayscaleBackendTimeMs": {
      "minimum": 6.98,
      "maximum": 27.28
    },
    "bayerBackendTimeMs": {
      "minimum": 7.58,
      "maximum": 29.16
    },
    "allocatedGpuMemoryMb": {
      "minimum": 51.4,
      "maximum": 399.7
    },
    "maximumReportedBayerMemoryDifferenceMb": 1.5,
    "rciRecomputed": false,
    "rciExecuted": false
  },
  "disclosureAudit": [
    {
      "id": "RCI040-D01",
      "field": "fixed_paper_identity",
      "status": "disclosed",
      "evidence": "arXiv:2608.08522v1 and its 2026-08-09 submission date are fixed.",
      "boundary": "Later arXiv versions may change the text or results."
    },
    {
      "id": "RCI040-D02",
      "field": "item_license",
      "status": "CC-BY-SA-4.0",
      "evidence": "The arXiv item declares Creative Commons Attribution-ShareAlike 4.0.",
      "boundary": "RCI's own dataset remains CC BY 4.0; linked paper content retains its stated license."
    },
    {
      "id": "RCI040-D03",
      "field": "benchmark_hardware",
      "status": "partially-disclosed",
      "evidence": "The evaluation names one NVIDIA GeForce RTX 4060 with 8 GB memory.",
      "boundary": "No multi-GPU, cross-driver or cross-host result matrix is reported."
    },
    {
      "id": "RCI040-D04",
      "field": "benchmark_scope",
      "status": "backend-only",
      "evidence": "The paper measures the event-generation backend.",
      "boundary": "Scene loading, initialization, rendering, ROS 2, logging and file I/O are excluded."
    },
    {
      "id": "RCI040-D05",
      "field": "effective_temporal_sampling",
      "status": "disclosed-derived-setting",
      "evidence": "30 Hz rendered cadence with 8×, 16× and 32× interpolation yields 240, 480 and 960 Hz temporal samples.",
      "boundary": "These values are not end-to-end Isaac Sim throughput or physical camera output rates."
    },
    {
      "id": "RCI040-D06",
      "field": "real_event_camera_comparison",
      "status": "absent",
      "evidence": "The paper reports no quantitative comparison against real event-camera recordings.",
      "boundary": "Simulation fidelity to a physical sensor is not established by this evaluation."
    },
    {
      "id": "RCI040-D07",
      "field": "physics_grounded_backend",
      "status": "not-implemented",
      "evidence": "The evaluated backend is frame based; a physics-grounded backend is described as future work.",
      "boundary": "The paper does not demonstrate photoreceptor-level or circuit-level event-camera physics."
    },
    {
      "id": "RCI040-D08",
      "field": "dynamic_and_multi_camera_workloads",
      "status": "not-evaluated",
      "evidence": "The reported study is limited to static or quasi-static scenes and one-camera configurations.",
      "boundary": "Dynamic scenes and multi-camera scaling require further evaluation."
    },
    {
      "id": "RCI040-D09",
      "field": "downstream_robot_perception_tasks",
      "status": "not-evaluated",
      "evidence": "No downstream detection, localization, SLAM or control task is quantitatively evaluated.",
      "boundary": "Backend timing does not establish robot-task accuracy or utility."
    },
    {
      "id": "RCI040-D10",
      "field": "public_source_repository",
      "status": "unresolved-not-demonstrated",
      "evidence": "The v1 paper uses both release-oriented wording and future-tense public-release wording, but the audited arXiv surfaces expose no repository URL.",
      "boundary": "RCI does not claim that EsaacSim source code is publicly available as of this review."
    },
    {
      "id": "RCI040-D11",
      "field": "public_raw_result_bundle",
      "status": "not-found-in-audited-surfaces",
      "evidence": "The fixed paper surfaces do not expose a machine-readable raw timing/event-output bundle or analysis script.",
      "boundary": "The reported table values remain author-reported rather than independently recomputed."
    },
    {
      "id": "RCI040-D12",
      "field": "rci_independent_execution",
      "status": "not-performed",
      "evidence": "RCI reviewed the fixed primary paper surfaces only.",
      "boundary": "RCI ran zero simulations, zero GPUs, zero event cameras and zero robot workloads for this brief."
    }
  ],
  "independentReview": {
    "primarySourceDocumentsReviewed": 2,
    "simulatorRunsByRci": 0,
    "gpuRunsByRci": 0,
    "physicalEventCamerasTestedByRci": 0,
    "robotWorkloadsRunByRci": 0,
    "rawResultsRecomputedByRci": 0,
    "publicRepositoryConfirmedByRci": false
  },
  "method": "RCI reviewed the fixed arXiv abstract and HTML v1 as primary sources, transcribed the paper's stated configurations, timing bounds, allocated-memory values and evaluation exclusions, and classified each statement by what the paper directly reports. RCI did not download or execute code, reproduce tables, inspect a physical event camera or generalize backend measurements to end-to-end simulator or robot performance.",
  "limitations": [
    "All performance and memory values are author-reported; RCI did not independently recompute them.",
    "The paper evaluates a frame-based backend on one RTX 4060 8 GB GPU.",
    "The evaluation excludes rendering and communication overhead, so the values are not full-system throughput.",
    "There is no quantitative physical event-camera comparison in the fixed v1 paper.",
    "No public repository or raw result bundle was confirmed from the audited arXiv surfaces.",
    "Later paper versions or an eventual code release may resolve some present boundaries."
  ],
  "suggestedCitation": "Robot Component Index. “EsaacSim Event-Camera Simulation: 5 Resolutions, 6.98–29.16 ms Backend Time, Zero Real-Sensor Comparisons.” RCI 040, version 0.1.0, 2026-08-11. https://robotcomponentindex.com/research/esaacsim-event-camera-simulation-evidence-brief/"
}