<commit_before># Specs

## Software
- [Apollo 2.0 Software Architecture](Apollo_2.0_Software_Architecture.md)
- [Apollo 3.0 Software Architecture](Apollo_3.0_Software_Architecture.md)
- [Apollo 3.5 Software Architecture](Apollo_3.5_Software_Architecture.md)
- [Class Architecture Planning](Class_Architecture_Planning.md)

## Apollo Hardware Development Platform

Apollo 3.0 Hardware Development Platform provides 2 types of evaluation for our supported hardware devices - Apollo Platform Supported devices and Apollo Hardware Development Platform Supported devices. In order to view each device's support type, please look under the  `Disclaimer` section in each device's insallation guide. We highly recommend that you read through our [Disclaimer](Disclaimer_Hardware.pdf) to understand each device type, before reading through our Hardware platform installation documents.

- [Apollo Sensor Unit](Apollo_Sensor_Unit/Apollo_Sensor_Unit_Installation_Guide.md)
- [Camera](Camera/README.md)
- [LiDAR](Lidar/README.md)
- [Radar](Radar/README.md)
- [Navigation](Navigation/README.md)
- [IPC](IPC/Nuvo-6108GC_Installation_Guide.md)
- [Software system and Kernel Installation](Software_and_Kernel_Installation_guide.md)

## Perception
- [Perception Apollo 3.0](perception_apollo_3.0.md)
- [Guideline Sensor Installation Apollo 3.0](Guideline_sensor_Installation_apollo_3.0.md)
- [Perception Apollo 2.5](perception_apollo_2.5.md)
- [Guideline Sensor Installation Apollo 2.5](Guideline_sensor_Installation_apollo_2.5.md)
- [LiDAR Calibration.pdf](lidar_calibration.pdf)
- [LiDAR Calibration cn.pdf](lidar_calibration_cn.pdf)
- [LiDAR - IMU Calibration Guide](multiple_lidar_gnss_calibration_guide.md)


## HMI
- [Dreamview usage table](dreamview_usage_table.md)

## Algorithms
- [Open Space Planner](Open_Space_Planner.md)
- [3d obstacle perception](3d_obstacle_perception.md)
- [3d obstacle perception cn](3d_obstacle_perception_cn.md)
- [QP spline path optimizer](qp_spline_path_optimizer.md)
- [QP spline st speed optimizer](qp_spline_st_speed_optimizer.md)
- [Reference line smoother](reference_line_smoother.md)
- [traffic light](traffic_light.md)

## General
- [Coordinate System.pdf](coordination.pdf)
- [Apollo secure upgrade user guide](apollo_secure_upgrade_user_guide-EN.md)


<commit_msg>Docs: Calibration guide in readme<commit_after># Specs

## Software
- [Apollo 2.0 Software Architecture](Apollo_2.0_Software_Architecture.md)
- [Apollo 3.0 Software Architecture](Apollo_3.0_Software_Architecture.md)
- [Apollo 3.5 Software Architecture](Apollo_3.5_Software_Architecture.md)
- [Class Architecture Planning](Class_Architecture_Planning.md)

## Apollo Hardware Development Platform

Apollo 3.0 Hardware Development Platform provides 2 types of evaluation for our supported hardware devices - Apollo Platform Supported devices and Apollo Hardware Development Platform Supported devices. In order to view each device's support type, please look under the  `Disclaimer` section in each device's insallation guide. We highly recommend that you read through our [Disclaimer](Disclaimer_Hardware.pdf) to understand each device type, before reading through our Hardware platform installation documents.

- [Apollo Sensor Unit](Apollo_Sensor_Unit/Apollo_Sensor_Unit_Installation_Guide.md)
- [Camera](Camera/README.md)
- [LiDAR](Lidar/README.md)
- [Radar](Radar/README.md)
- [Navigation](Navigation/README.md)
- [IPC](IPC/Nuvo-6108GC_Installation_Guide.md)
- [Software system and Kernel Installation](Software_and_Kernel_Installation_guide.md)

## Perception
- [Perception Apollo 3.0](perception_apollo_3.0.md)
- [Guideline Sensor Installation Apollo 3.0](Guideline_sensor_Installation_apollo_3.0.md)
- [Perception Apollo 2.5](perception_apollo_2.5.md)
- [Guideline Sensor Installation Apollo 2.5](Guideline_sensor_Installation_apollo_2.5.md)
- [LiDAR Calibration.pdf](lidar_calibration.pdf)
- [LiDAR Calibration cn.pdf](lidar_calibration_cn.pdf)
- [LiDAR - IMU Calibration Guide](https://github.com/ApolloAuto/apollo/blob/master/docs/quickstart/multiple_lidar_gnss_calibration_guide.md)


## HMI
- [Dreamview usage table](dreamview_usage_table.md)

## Algorithms
- [Open Space Planner](Open_Space_Planner.md)
- [3d obstacle perception](3d_obstacle_perception.md)
- [3d obstacle perception cn](3d_obstacle_perception_cn.md)
- [QP spline path optimizer](qp_spline_path_optimizer.md)
- [QP spline st speed optimizer](qp_spline_st_speed_optimizer.md)
- [Reference line smoother](reference_line_smoother.md)
- [traffic light](traffic_light.md)

## General
- [Coordinate System.pdf](coordination.pdf)
- [Apollo secure upgrade user guide](apollo_secure_upgrade_user_guide-EN.md)



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