Image Classification with Python
Image Classification with Python
ON
      IMAGE CLASSIFICATION USING PYTHON
BY
                    Theme Project
              FOR THE AWARD OF THE DEGREE OF
Year:2023
Course Code:ESP301
1
                           The ICFAI University, Tripura
         DEPARTMENT OF COMPUTER SCIENCE AND ENGINEERING
Declaration of Student
I hereby declare that the project entitled “Image Classification Using Python” submitted
forthe B.Tech(CSE) degree is my original work and the project has not formed the basis for
theaward of any other degree, diploma, fellowship or any other similar titles.
2
                                The ICFAI University, Tripura
                   DEPARTMENT OF COMPUTER SCIENCE
                   AND
                                         ENGINEERING
CERTIFICATE
This is to certify that the project titled “Image Classification Using Python” is the bona fide work carried out
by Reshmi Sarkar, Jhuma Saha, Mrigangaka Datta, Pritam Rudra paul, Priyom Bardha, a studentof
B.Tech(CSE) of Department of Computer Science and Engineering, The ICFAI University, Tripuraduring
the academic year 2021-2025, in partial fulfillment of the requirements for the award of the degree of B
Tech (CSE)/BCA/Integrated MCA/MCA and that the project has not formed the basis for the award
previously of any other degree, diploma, fellowship or any other similar title.
Signature : Signature:
3
                             Acknowledgement:
We are very much thankful to everyone involved in this theme project for having
landed their valuable time and guidance to us in the project tenure. Though we can’t
mention every singlename but we would like to thank a few of them.
To start off we would like to thank Dr. Saptarshi Chakraborty, Head of the
Department, Computer Science and Engineering, ICFAI University Tripura for his overall
supervision during training and acquainting us with the concerned faculties.
Last but not the least, our gratitude and true thanks goes to our guide Prof. Arup Biswas Sir,
for her personal effort in making the internship interesting. It was due to her true commitment and
constant endeavor to render every possible knowledge that this project can be deemed to be a huge
success for one. So, our heartfelt thanks to her for her guidance.
                                 ABSTRACT
The Image Classification project aims to enhance the geometric accuracy of images
captured in various setting, such as serial photography, satellite imagery, and computer
vision application. Geometric distortions, including perspective and lens distortions, can
singnificantly impact the reliability of image data for analysis and interpretation. This
project focuses on developing a robust image classification algorithms to correct these
distortions and produce rectified images with improved geometric fidelity.
                                APPROVAL
                                 SHEET:
Examiners:
CHAPTER 1. INTRODUCTION :
3.1. SOFTWARE
3.2. DATA SET
3.3. LIBRARY REQUIRMENTS
4.1.   RESNET - 50
4.2.   CONVOLUTIONAL NEURAL NETWORK (CNN)
4.3.   AUTOENCODER
4.4.   TRANSFORMER
6.1. APPLICATION
CHAPTER 7.     SYSTEM ANALYSIS AND DESIGN:
8.1. CONCLUSION:
     UNVEILING THE ESSENCE OF IMAGE CLASSIFICATION
     AND PATTERN RECOGNITION
8.2. REFERENCES
CHAPTER 9. APPENDICES
9.1. LIMITATION
9.2. FUTURE WORK
CHAPTER 1. INTRODUCTION :
Welcome to the fascinating world of bird species classification and image comparison. In this
project, we embark on a journey to explore the remarkable diversity of avian life. Birds, with their
unique colors, shapes, and behaviors, have always captivated our imagination. However,
identifying and distinguishing between different bird species can be a challenging task, especially
in the wild.
Our project aims to address this challenge by harnessing the power of computer vision and
deep learning. We've meticulously curated a dataset of distinct bird species, each with its own set of
captivating features. The objective is two-fold: first, to classify bird species based on their visual
characteristics, and second, to compare images to predict the bird type of an input image.
To accomplish these goals, we delve into the intricate world of pixel-level comparisons. With the
aid of sophisticated machine learning algorithms, we scrutinize the unique patterns, colors, and
shapes that make each bird species distinctive. By analyzing and contrasting these intricate details,
our code can predict the subtleties that distinguish one species from another.
1.2. PROBLEM DEFINITION :
  The Process of image classification typically involves identifying control point in the
  image Determining the geometric transformation required to correct distortion, and
  applying this information to the image.
1.3. PROJECT OBJECTIVES:
  •      Distortion Correction:
            The primary aim of this project is to implement robust distortion correction
     techniques on image datasets. By mitigating distortions introduced by various factors such
     as lens imperfections or environmental conditions, we strive to enhance the fidelity and
     accuracy of the visual data. This objective ensures that the images used in subsequent
     analyses and applications faithfully represent the true geometry of the scenes they capture.
 •   Enhanced Interpretability:
             Fostering a deeper understanding of rectified images is a key objective. By
     employing techniques that enhance interpretability, we strive to make rectified images more
     accessible and insightful. This involves not only correcting distortions but also optimizing
     visual clarity, aiding users in extracting meaningful information and insights from the
     rectified imagery.
 •   Quantitative Analysis:
             The project places a strong emphasis on quantitative analysis, aiming to equip users
     with robust tools for numerical assessment. By integrating quantitative metrics into the
     classification process, we empower users to gauge the effectiveness of the correction
     techniques objectively. This objective contributes to the project's overarching goal of
     providing not only visually appealing but also scientifically rigorous rectified images.
 •   Cross-Application Suitability:
             Recognizing the diverse landscape of applications reliant on rectified imagery, our
     project seeks cross-application suitability. The developed solution aims to transcend
     specific domains, ensuring adaptability and effectiveness in a variety of fields. This
     objective underscores the versatility and scalability of the classification techniques, making
     them valuable across industries and research disciplines.
1.4. Hardware Specification:
   . Determine the technical requirements for image rectification, including the types of
   Distortion to becorrected.
3.1. Software :
To get started with image rectification, you'll need image editing software like Adobe Photoshop or
GIMP .
Adobe Photoshop:
Adobe Photoshop is a powerful raster graphics editing software developed by Adobe Inc. It is
widely used by professionals and enthusiasts for image editing, graphic design, and digital art
creation. Photoshop offers a comprehensive set of tools and features, including layers, masks,
filters, and various brushes, allowing users to manipulate and enhance images with precision.
Key Features:
  •    Layers: Photoshop revolutionized image editing with its layer-based approach, enabling
       users to work on different elements independently and merge them seamlessly.
  •    Selection Tools: The software provides a variety of selection tools like the Marquee,
       Lasso, and Magic Wand, facilitating precise isolation of image elements.
  •    Filters and Effects: Photoshop includes an extensive range of filters and effects for
       creative enhancements, such as blurs, sharpening, and artistic filters.
  •    Text and Typography: Users can add and manipulate text with a range of fonts, styles,
       and effects, making it a versatile tool for graphic design and digital art.
GIMP is a free and open-source raster graphics editor that provides many of the features found in
commercial software like Adobe Photoshop. Developed by the GNU Project, GIMP is
accessible to a wide audience and is often used as an alternative to proprietary image editing
software.
Key Features:
  •    Layer Support: GIMP supports layer-based editing, allowing users to create complex
       compositions with different elements on separate layers.
  •    Selection and Masking: It offers various selection tools and masking capabilities for
       precise editing and manipulation of image areas.
  •    Customization: GIMP is highly customizable, and users can add plugins and scripts to
       extend its functionality, adapting it to their specific needs.
  •    Open-Source Community: GIMP benefits from a strong open-source community,
       resulting in regular updates, improvements, and a wealth of online tutorials and resources.
    Google Collab : Google Colab is a free, cloud-based platform that allows
    collaborative work with Jupyter notebooks. It offers pre-installed libraries,
    GPU/TPU support, and seamless integration with Google Drive. Ideal for data
    science and machine learning projects.
•           Free Access to GPUs: Google Colab provides free access to Graphics
    Processing Units (GPUs), enabling users to accelerate their machine learning and deep
    learning tasks by leveraging the computational power of GPUs.
•   Collaborative Editing: Users can share and collaborate on Colab notebooks in real-time,
    similar to Google Docs. Multiple users can work on the same notebook simultaneously,
    making it a valuable tool for team projects.
•   Cloud-Based: Colab is entirely cloud-based, eliminating the need for users to install and
    set up software locally. It runs on Google's servers, making it accessible from any device
    with an internet connection.
•   Integration with Google Drive: Colab is integrated with Google Drive, allowing users
    to save and share their Colab notebooks directly in their Google Drive account. This
    integration simplifies version control and file management.
•   Pre-installed Libraries: Colab comes with many popular data science and machine
    learning libraries pre-installed, such as TensorFlow, PyTorch, and OpenCV. This eliminates
    the need for users to manually install these libraries.
•   Easy Access to Data: Colab allows seamless integration with Google Drive and Google
    Cloud Storage, making it easy to import datasets and other files directly into the notebook.
•   Jupyter Notebook Compatibility: Colab supports Jupyter notebooks, enabling users to
    work with familiar Jupyter interfaces and take advantage of features like Markdown cells
    for documentation and code comments.
•   Interactive Visualizations: Colab supports the integration of interactive visualizations
    using libraries like Matplotlib and Plotly, enhancing the ability to explore and understand
    data within the notebook itself.
•   Markdown Support: Colab supports Markdown, allowing users to create rich-text
    documentation alongside their code. This makes it suitable for creating educational
    materials, tutorials, and reports.
•   Easy Deployment: Colab provides straightforward deployment options, allowing users to
    deploy their machine learning models to services like Google Cloud AI Platform directly
    from the Colab interface.
•   Access to External Data: Users can easily access external data sources and APIs within
    Colab notebooks, making it convenient for fetching real-time data for analysis or model
    training.
In the context of our image classification and pattern recognition project, the foundation rests upon
the utilization of a rich and diverse dataset—the Indian Bird Dataset. This meticulously curated
dataset serves as the bedrock for training our computational models and evaluating the efficacy of
our image classification techniques.
• Dataset Composition : The Indian Bird Dataset encapsulates the astonishing diversity of
  avian species indigenous to the Indian subcontinent. Comprising a vast array of high- resolution
  images, this dataset meticulously captures the intricate details of various bird species in diverse
  habitats, ranging from lush forests to arid landscapes. Each image in the dataset is meticulously
  annotated, providing valuable insights into the taxonomy, behavior, and habitat preferences of the
  featured birds.
• Challenges and Variabilities : The real-world nature of the Indian Bird Dataset introduces
  inherent challenges, including variations in lighting conditions, background clutter, and diverse
  poses of the birds. These challenges mirror the complexities encountered in practical scenarios,
  enhancing the robustness and adaptability of our image classification models.
• Dataset Pre-processing : To prepare the dataset for training, rigorous pre-processing steps
  have been undertaken. This includes image normalization, resizing, and careful annotation to
  align with the project's objectives. The pre-processing phase ensures that the dataset is tailored to
  the specific requirements of our image classification and pattern recognition algorithms.
• Ethical Considerations : In assembling the Indian Bird Dataset, ethical considerations have
  been paramount. All images are sourced responsibly, adhering to ethical guidelines for wildlife
  photography and ensuring that the dataset is a testament to the beauty of avian life without
  compromising the welfare of the subjects.
• Significance in Context : By leveraging the Indian Bird Dataset, our project not only
  addresses the immediate goals of image classification but also contributes to the broader
  understanding and conservation efforts of avian biodiversity in the Indian subcontinent. The
  dataset serves as a testament to the harmonious coexistence of technology and ecological
  awareness, propelling the project beyond the realms of computation into the realm of ecological
  consciousness.
3.3. LIBRARY REQUIRMENTS :
II. Seaborn: We've used Seaborn for data visualization. This Python data visualization library
    makes it easy to create informative and visually appealing plots, which are essential for
    understanding our datasets and model performance.
III. Numpy: Numpy has been pivotal for numerical operations. It's the fundamental package for
    scientific computing with Python, allowing us to manipulate and process data efficiently.
IV. Pandas: For data management and analysis, we've relied on Pandas. This library enables us
    to manipulate, clean, and explore our datasets seamlessly.
V. Matplotlib: We've used Matplotlib in conjunction with Seaborn for generating charts and
    plots. Matplotlib offers extensive customization options, making it a valuable tool for data
    visualization.
VI. Tqdm: The Tqdm library has kept us informed about the progress of time-consuming tasks,
    providing a visual representation of the iteration progress during data loading and model
    training.
4.1. ResNet - 50 :
              drive Drive.mount(‘/content/drive’)www.google.com
4.2. Convolutional Neural Network (CNN) :
4.3. Autoencoder :
                                 An autoencoder model can be used for
                                 unsupervised     image     classification    by
                                 learning to reconstruct undistorted versions of
                                 input images.
4.4. Transformer :
                                 The Transformer model, with its attention
                                 mechanism, can effectively capture long-range
                                 dependencies and perform image classification
                                 tasks.
CHAPTER 5. Model Training And Progress
A. Data Preprocessing:
The foundational step in our journey towards intelligent image classification n is the meticulous
preparation of our Indian Bird Dataset. A comprehensive data preprocessing pipeline has been
meticulously crafted, encompassing essential operations such as image resizing, normalization, and
augmentation. Resizing ensures uniformity, normalizing pixel values standardizes the dataset, and
augmentation introduces controlled variations, fortifying our model against the complexities of
real-world scenarios. This transformative preprocessing phase lays the groundwork for the
subsequent training stages, fostering enhanced model generalization and adaptability.
B. Model Initialization:
Embarking on the quest for image classification demands the selection and initialization of a potent
model architecture. Our chosen model, tailored to the intricacies of avian image rectification, is
meticulously initialized. We opt for a judicious choice between initializing the model with
appropriate weights or leveraging pre-trained weights, fostering quicker convergence. This crucial
step positions our model with a foundation ready to absorb the nuances of avian biodiversity
encoded within the Indian Bird Dataset.
C. Training:
The heart of our project pulsates within the training phase, where our model evolves through
iterative refinement. Leveraging a dynamic optimization algorithm, such as Adam or RMSprop, our
model traverses the landscape of our curated dataset, learning to discern patterns, correct
distortions, and unveil the latent structures within avian imagery. Hyperparameters, the compass
guiding our model's journey, are meticulously tuned through iterative experimentation. The training
process is a symphony of computation and learning, as our model steadily converges towards a
state of heightened intelligence and proficiency in image rectification.
This triad of data preprocessing, model initialization, and training forms the crucible in which our
model's intelligence is forged. Each step is a testament to our commitment to not merely process
data but to orchestrate an intelligent entity capable of unraveling the complexities inherent in avian
images. As we progress through these stages, we lay the foundation for a model that transcends
mere rectification; it becomes an interpreter of avian tales, an intelligent lens correcting
distortions to reveal the truth encoded in the vibrant plumage and intricate patterns of our feathered
subjects.
5.2.Methods of Image Classification :
    Unveiling the Tapestry of Visual
    Correction
A. Geometric Transformation:
At the core of our image classification methodology lies the artistry of geometric transformation.
Imbued with the principles of rotation, scaling, and shearing, this method delicately corrects
distortions etched within the fabric of the images. As we wield these geometric transformations
with precision, we orchestrate a ballet of adjustments, harmonizing the visual elements to restore
the true essence of the captured scenes. Geometric transformation serves as our artisanal tool,
delicately sculpting images to their authentic forms.
B. Homography:
A pillar in our quest for accuracy, the application of homography unveils a realm of mathematical
precision. By estimating the homography matrix, we navigate through the image, mapping it onto a
known reference plane or a desired perspective. This meticulous alignment rectifies distortions with
surgical precision, fostering an environment where the distorted images find their true equilibrium.
Homography, with its mathematical rigor, emerges as a guiding force in our journey towards
classification excellence.
The avant-garde of image classification manifests through the adoption of deep learning paradigms.
In the realm of convolutional neural networks (CNNs) and generative adversarial networks
(GANs), our approach transcends traditional methods. Deep learning models, with their innate
ability to learn intricate patterns, undertake the responsibility of correcting distortions in an end-to-
end manner. This method embraces the complexity of avian imagery, allowing our models to
evolve and adapt, unraveling distortions with a nuanced understanding ingrained in the very fabric
of their architecture.
5.3. Training Progress
A. Training Loss:
B. Accuracy:
C. Learning Rate:
6.1. Application :
I.     Photogrammetry:
       Image classification becomes a linchpin in the realm of photogrammetry, facilitating
       accurate 3D reconstruction. By rectifying images captured from multiple perspectives, this
       application ensures that the distortions introduced by varying viewpoints are corrected,
       laying the groundwork for precise spatial modeling and immersive visualizations.
II.    Aerial Imaging:
       Aerial imaging, whether from drones or satellites, leverages image classification to
       transcend the distortions inherent in the camera's perspective. Rectified aerial images serve
       as foundational data for applications such as land surveying, environmental monitoring, and
       urban planning, where accuracy and spatial fidelity are paramount.
III.   Medical Imaging:
       The impact of image classification reverberates within the realm of medical imaging.
       Distortion correction in medical images, emanating from various imaging devices or
       scanning processes, is imperative for accurate diagnostics and treatment planning. Rectified
       medical images contribute to enhanced visualization and interpretation, fostering
       advancements in healthcare.
IV.    GIS and Cartography:
       Geographic Information Systems (GIS) and cartography benefit immensely from image
       rectification. Correcting distortions in maps and spatial data ensures precise alignment with
       geographical reality. This application is fundamental in creating accurate maps, aiding in
       navigation systems, and supporting location-based services.
V.     Robotics and Autonomous Systems:
       Image classification contributes to the visual perception capabilities of robotics and
       autonomous systems. By providing undistorted visual input, rectified images enable robots
       and autonomous vehicles to navigate and interact with their environment more effectively,
       bolstering their reliability and safety.
VI.    Architectural Engineering:
       Within architectural engineering, image classification aids in accurate documentation
       and analysis of structures. Rectified images contribute to assessments of building
       conditions, aiding in restoration projects, and facilitating architectural design by providing
       undistorted visual references.
VII.   Virtual Reality Content Creation:
       In the realm of virtual reality (VR), image classification plays a crucial role in content
       creation. By correcting distortions in images used for VR experiences, developers ensure
       that users encounter immersive and realistic virtual environments, enhancing the quality of
       VR applications in gaming, education, and simulation.
CHAPTER 7. SYSTEM ANALYSIS AND DESIGN:
  After completing the packaging process and produced distribution media for the application, The
  application requires perfectly working Microsoft Visual Studio 6.0 installed on the client system
  along with Ms Office Access. It can run on all applicable operating systems.
The Indian Bird Dataset, a repository of avian splendor, served as the canvas upon which our
computational models learned to dance with distortions, unraveling the stories encoded in the
plumage and habitats of diverse bird species. The methods of geometric transformation,
homography, and deep learning became our tools of choice, each imbued with the power to
illuminate the hidden dimensions within images and elevate the authenticity of our visual narrative.
As the model trained, our training progress became a symphony of metrics—training loss,
accuracy, and learning rate—each note resonating with the evolution of intelligence. Through
epochs, our model, nurtured by the rich diversity of avian imagery, refined its understanding,
transcending mere classification to become an interpreter of avian tales, deciphering distortions
with an innate understanding ingrained in its neural architecture.
The applications of image classification echoed across diverse frontiers—geospatial mapping found
precision, medical imaging gained accuracy, and cultural heritage received digital preservation.
From the skies captured by drones to the intricate landscapes of medical scans, image classification
became a transformative force, shaping the narratives of diverse disciplines.
In the grand tapestry of conclusions, we find that our project transcends the mere correction of
pixels; it is a testament to the fusion of technology and ecological awareness, where precision
meets purpose. As we bid farewell to this chapter of exploration, the legacy of our project lies
not just in undistorted images but in the stories it tells, the patterns it unveils, and the
ecological consciousness it instills. We close this chapter with a profound understanding that, in
the universe of image rectification, the pixels may align, but it is the stories they reveal that truly
define our journey.
8.2. REFERENCES:
9.1. Limitation :
Image classification is a process of transforming an image into a standard coordinate system. It is
a fundamental step in computer vision and image processing. In python, OpenCV provides a
function called cv2.stereoRectify() to rectify stereo images. However, there are some limitations
to image classification that should be aware of Rectification can only correct for certain types of
distortion, such as perspective distortion, and not others, such as lens distortion.
9.2. Future Work :
 Image classification can be computationally expensive, especially for large images or video.
Future research could explore ways to improve the efficiency of image classification algorithms to
make them more practical for real-world applicatons. Image Rectification can only be performed
on image that have a certain degree of Overlap enough, classification may not be possible. Future
research could explore Ways to rectify non-overlapping images or to improve the accuracy of
classification For image with limited overlap.